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abigail

Questions and answers by abigail, page 2

Questions (275)

The ____________ is the longest river in the world.
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What is the name of the writing system of the ancient Egyptians?
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Which god or goddess is not correctly matched with his or her role?Responses
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Is the following a characteristic of early hunter-gatherer communities?Lived in small dwellings made of baked mud bricks
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Is the following a characteristic of early hunter-gatherer communities?Hunted game and gathered berries and nuts ResetCheck
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Is the following a characteristic of early hunter-gatherer communities?Built temples and monuments ResetCheck
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Is the following a characteristic of early hunter-gatherer communities?Made needles and spearheads out of bone ResetCheck
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s the following a characteristic of early hunter-gatherer communities?Carved figures out of stone and ivory ResetCheck
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Is the following a characteristic of early hunter-gatherer communities?Painted animals and symbols on cave walls ResetCheck
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Is the following a characteristic of early hunter-gatherer communities?Planted wheat and corn ResetCheck
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__________ are scientists who study fossil remains of ancient animals and plants.ResetCheck
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__________ are scientists who study human culture.
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Which of the following is the primary technique for determining the absolute age of a rock?Responses measuring radioactive decay
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The disappearance of organisms from the geologic record provides evidence for which of the following events?Responses periods of
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What does the theory of uniformitarianism state?Responses Geologic processes we see today were also at work in the past.
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Geologists frequently look at the relationships among rock layers. Which statement best describes the information geologists get
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Which of the following could be used to interpret the geologic history of a location?Responses plant life plant life human
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Suppose you are hiking in the hills and you come across a wall of rock. You look closely at the rock and you notice a Trilobite
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Volcanic rock has often been found early in the rock record but less frequently in later rock layers. What does this suggest to
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Which of the following events separate geologic time into eras and periods?Responses the appearance and disappearance of groups
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Fossils in Precambian rocks are rare, while there are many fossils in rocks from the Phanerozoic eon. What does this evidence
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Only a small portion of the organisms that lived in the geologic past have been preserved as fossils. Which condition best
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What does the presence of dinosaur footprints in an area where no dinosaur bones were found suggest?Responses Dinosaurs were
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Fossils of the reptile Mesosaurus have been found in both Africa and South America. Which of the following is a likely
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A scientist is interested in comparing the age of a rock with other rocks. By doing this, the scientist is determining
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In the diagram, which layer of rock is the oldest?Responses F F J J D D Z Z
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A year is divided into months, weeks, and days. The geologic time scale is also divided into time categories. What are the time
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Contrast the usefulness of absolute and relative dating techniques.
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Why does the amount of vegetation decrease at high elevations on the mountain?
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Is the phenomenon of no vegetation at the top of a mountain something that happens on all mountains?
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Which statements about opposites are trueThe opposite of a number is 1 divided by that number. The opposite of a number is 1
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Which comparison symbol makes each inequality statement true?−1158 −1168 ∣∣−1158∣∣ ∣∣−1168∣∣
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Which list shows the absolute values in order from least to greatest?|21.95|, |−22.02|, |−22.11| vertical line 21.95
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With regard to wind, describe the time of day that an early explorer might have planned to enter a harbor and when he might have
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Explain why a black asphalt parking lot feels hotter to your bare feet than a concrete sidewalk does, and describe how the heat
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What is the value of the digit 2 in 432,094?Responses 200 200 2,000 2,000 20,000 20,000 200,000
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In which number is the value of the digit 2 ten times the value of the digit 2 in 432,094?Responses 193,283 193,283 342,198
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Divide.19,43256 Responses 311 311 316 316 324 324 347
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A home repair service company earned $990 performing annual inspections. They charged $55 for each inspection.How many
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A landscaper uses 1225 pounds of soil to complete a project. The soil comes in bags that weigh 40 pounds each.How many bags of
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What is the prime factorization of 56?Responses 2⋅2⋅2⋅7 2 times 2 times 2 times 7 2⋅2⋅2⋅5 2 times 2 times 2 times 5
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What is the greatest common factor of 36 and 63?Responses 3 3 6 6 9 9 18
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What is the least common multiple of 4 and 8?
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Apples come in bags of 4. Oranges come in bags of 6.What is the least number of bags of each a person has to buy to have the
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What is an expression equivalent to 5(32) using the distributive property?
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Which expression uses the greatest common factor and the distributive property to rewrite the sum 75 + 45?Responses 15(5+3) 15
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What do earth scientists study?Responses oceans oceans farming methods farming methods machines machines plant cells
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Which information provides evidence that has helped earth scientists determine the age of the earth more precisely?Responses
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Which action is an important part of scientific methods?Responses using calculators using calculators making hypotheses making
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Why study earth science?Responses to understand how plants reproduce to understand how plants reproduce to reduce pollution from
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In 1650, an individual calculated that the earth was about 6,000 years old.What has happened to scientists’ estimates of the
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Mountains are part of which earth sphere?Responses cryosphere cryosphere hydrosphere hydrosphere geosphere geosphere lithosphere
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According to the ideas of William Smith, which rock layers are the same age?Responses layers with different fossils layers with
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What does the hydrosphere include?Responses plants plants dust dust fish fish rivers
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What is the cryosphere?Responses earth’s ice earth’s ice earth’s crust earth’s crust molten rock molten rock sedimentary
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How can the geosphere affect the atmosphere?Responses by a tidal wave by a tidal wave by a earthquake by a earthquake by a
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A major concern about increasing global temperatures is that a large portion of polar ice could detach and melt into the ocean.I
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Which scientist developed a new model of planetary motion?Responses Rutherford Rutherford Kelvin Kelvin Darwin Darwin Kepler
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Demonstrate in a brief paragraph how the search to explain planetary orbits exemplifies the scientific method and the use of
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how to make cake
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What does the out of Africa theory maintain?Responses modern humans originated in Africa and migrated to other parts of the
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Which kind of scholar studies objects left behind by humans?Responses anthropologist anthropologist paleontologist
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Why were the people in early farming communities able to focus on different kinds of work?Responses changing climate caused
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Which best describes a result of division of labor in early farming communities?Responses religion began to develop religion
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Why were early clans of hunter-gatherers not considered civilizations?Responses they hunted animals for food they hunted animals
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Which civilization built ziggurats and used cuneiform to record information?Responses China China Egypt Egypt Mesopotamia
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Which describes accomplishments of the Persian Empire?Responses inventing bronze, writing, and the wheel inventing bronze,
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Which method was used by early empire builders to gain and maintain power?Responses removing taxes on citizens removing taxes on
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Which best describes why the Neolithic Revolution was such an important turning point in history?Responses Metal tools allowed
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Why don't people have more information about the Indus Valley civilization?Responses only one ancient city in the Indus Valley
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What is the difference between the color and streak of a mineral?
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How do plate tectonics explain the formation of metamorphic rocks?
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What is the difference between mechanical weathering and chemical weathering?
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What characteristic makes a substance a mineral?Responses It is hard. It is hard. Its structure is crystal. Its structure is
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Which mineral property can be determined simply by observation?Responses luster luster magnetic properties magnetic properties
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When a rock is altered by extreme heat and pressure, what type of rock is the result?Responses metamorphic metamorphic clastic
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What is it called when a mineral occurs in a quantity that is economically worthwhile to mine?Responses an ore an ore a metal a
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Most minerals on earth’s surface contain which of the following?Responses nitrogen and oxygen nitrogen and oxygen oxygen and
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How would you best describe the texture of an igneous rock that formed extremely slowly underground?Responses glassy glassy dull
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What was the Renaissance?Responses a period of renewed interest in the ancient civilizations of Europe in the thirteenth century
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Which of the following best summarizes the significance of the Renaissance?Responses schools began to teach classical Greek and
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__________ are scientists who study artifacts.
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__________ are scientists who study artifacts.ResetCheck
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This West African empire was the first to achieve power from trading gold.series of 4 radio buttons A. Ghana B. Berber C. Mali
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In this wealthy empire, even the king's dogs wore collars made of gold and silver.series of 4 radio buttons A. Mali B. Ghana C.
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This emperor traveled from Mali to Mecca. He gave away so much gold in Cairo that he disrupted the city's economy.series of 4
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Under Askia Muhammad, this empire reached its greatest size after taking over the former territories of Mali.series of 4 radio
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This empire declined after a Moroccan army, carrying firearms that used gunpowder, invaded the kingdom.series of 4 radio buttons
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Ghana traded gold In exchange for salt, silk, and other products with these traders from the East.series of 4 radio buttons A.
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This emperor, whose name means "hungering lion," established the kingdom of Mali.series of 4 radio buttons A. Sundiata B. Askia
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This city's fame and influence helped Islam expand throughout western Africa.series of 4 radio buttons A. Timbuktu B. Almoravids
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This culture transformed the Niger River into a trade route carrying goods such as leopard skins, ivory, and gold from the heart
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A time line beginning with c. 800 on the left and extending to 1600 on the right. There are nine short vertical lines, five on
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plate tectonics
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Use the terms radiation, conduction, and convection to explain how a pot of water boils.
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Why are the volcanoes on the Hawaiian Islands northwest of the big island of Hawaii no longer erupting?
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Explain how metamorphic rocks are formed, and explain the differences between regional and contact metamorphism.Question 4
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What does the principle of uniformitarianism tell us about the past?Responses The present is the key to the past. The present is
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The Pacific Ocean is shrinking, while the Atlantic Ocean is expanding.Which type of plate boundary must be involved in each
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In which layers does the theory of plate tectonics explain the movement of the plates by convection cells?Responses upper mantle
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