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Questions (67)
Use the sentence to answer the question.
The field of art restoration involves both repairing and preserving works of art that
7 answers
483 views
Use the dictionary entry to answer the question.
epitome (ә-pit′-ә-mē) n. [Greek from epitemnein, to cut short] A typical or
2 answers
79 views
Select the answer that best traces how the Minoan and Etruscan civilizations led to the foundation of later classical
2 answers
65 views
Which of the following best shows how river valley civilizations built upon existing Neolithic technology?(1 point)
Responses
2 answers
100 views
Which of the following is true of river valley civilizations’ use of metallurgy?(1 point)
Responses River valley civilizations
5 answers
220 views
Egyptians altered their environment by developing basin irrigation to deliver water to their crops. How does this compare with
4 answers
128 views
Which of the following correctly identifies civilizations with their classification?(1 point)
Responses Egypt and Indus are
2 answers
146 views
Reliable Sources Quick Check
1 of 51 of 5 Items Question Which would be considered a reliable source?(1 point) Responses an
5 answers
242 views
Which statement illustrates bias in scientific research?(1 point)
Responses An ecologist publishes data funded by a construction
2 answers
176 views
Which question can be used to evaluate reliability of a source?(1 point)
Responses "Is the author American?" “Is this data
2 answers
129 views
Reliable Sources Quick Check
4 of 54 of 5 Items Question Validity refers to(1 point) Responses consistency. originality.
2 answers
93 views
Reliable Sources Quick Check
5 of 55 of 5 Items Question To corroborate information is to(1 point) Responses find evidence that
5 answers
405 views
How many electrons does carbon have?(1 point)
Responses five electrons (three in its inner shell and three in its outer shell)
2 answers
99 views
Which type of biomolecules are made up of fatty acids?(1 point)
Responses carbohydrates lipids nucleic acids proteins
2 answers
90 views
By performing photosynthesis, plants create everything they need to build all biomolecules. Is this true? Why or why not?(1
2 answers
167 views
The four main types of biomolecules are carbohydrates, lipids, proteins, and(1 point)
Responses sugars. amino acids. fatty acids.
4 answers
114 views
Which compound is a reactant of both cellular respiration and dehydration synthesis?(1 point)
Responses ATP glucose oxygen water
2 answers
101 views
Amino acid is a building block of(1 point)
Responses protein. carbohydrates. glucose. starch.
2 answers
75 views
Which statement is true?(1 point)
Responses Plants and animals perform cellular respiration and photosynthesis. Animals perform
2 answers
100 views
Which two molecules are products of photosynthesis?(1 point)
Responses glucose and oxygen water and carbon dioxide glucose and
2 answers
60 views
Which process is an example of a chemical reaction?(1 point)
Responses melting freezing rusting boiling
2 answers
61 views
What is the activation energy of a reaction?(1 point)
Responses the maximum energy used by the reactants as the reaction proceeds
2 answers
81 views
When boiling, the total mass of liquid and vaporized water(1 point)
Responses decreases. stays the same. fluctuates. increases.
2 answers
56 views
Use the image below to answer the question.
The illustration shows the mitochondrial intermembrane space. Molecules enter and
2 answers
94 views
Which step in cellular respiration produces the most ATP?(1 point)
Responses glycolysis electron transport chain Krebs cycle
2 answers
78 views
Which could make a source unreliable?(1 point)
Responses A group of non-experts disagrees with the data published in an article.
2 answers
95 views
Use the image to answer the question.
What is the precise definition of the figure in the image? (1 point) Responses a straight
2 answers
161 views
Consider the following statement:
A trapezoid is a four-sided figure with one set of parallel lines. Enter 1 if the statement is
2 answers
238 views
Use the image to answer the question.
Two line segments extend from point upper M. One slopes upward to the right. One slopes
2 answers
196 views
Use the image to answer the question.
A scalene triangle with its base oriented nearly vertical is formed by the intersection of
2 answers
65 views
Use the image to answer the question.
An illustration shows angle Q A L. Ray A B P Q and ray A C L extend from vertex A. An arc
4 answers
174 views
Use the image to answer the question.
An illustration shows angle X Y Z. Ray Y X and ray Y Z extend from vertex Y indefinitely.
2 answers
89 views
Use the image to answer the question.
Three lines diverge from vertex point upper Q. Points marked on the ends of the top and
2 answers
93 views
Carlos constructed the angle bisector of ∠JKI
by constructing ray KM . Carlos then constructed the angle bisector of ∠MKI by
5 answers
231 views
Identify the diagram that shows the first step in the construction of a perpendicular bisector.(1 point)
Responses A line segment
2 answers
65 views
Use the images to answer the question.
Step 1: A horizontal line segment is drawn, with the endpoints labeled upper L and upper
2 answers
105 views
Which set of side lengths does not form a triangle? All lengths are given in inches.(1 point)
Responses 9, 17, 11 9, 17, 11 11,
2 answers
211 views
Use the image to answer the question.
An inverted triangle shows the upper left vertex labeled as house, with a side marked 5
2 answers
92 views
In 1–2 sentences, define parallel and perpendicular lines and explain the difference between the two.(2 points)
Short Answer
2 answers
80 views
In 1–2 sentences, distinguish between definitions and undefined terms in geometry. (2 points)
2 answers
60 views
Joanna has four straws of different lengths. The table shows the lengths of the straws.
Straw A B C D Length in inches 7 9 3
2 answers
113 views
Use the table to answer the question.
Era Years Military Campaign Old Kingdom 2686–2181 BCE Nubia and Libya Middle Kingdom
2 answers
71 views
Egypt and Mesopotamia Quick Check
2 of 52 of 5 Items Question Describe the political philosophy of the Egyptian government
2 answers
79 views
What did most people in Egypt do for a job throughout the Old, Middle, and New Kingdoms?(1 point)
Responses merchant trader
2 answers
51 views
Egypt and Mesopotamia Quick Check
4 of 54 of 5 Items Question Use the table to answer the following question: Timeline
2 answers
103 views
Describe the intent of written law codes, such as Hammurabi’s Code.(1 point)
Responses to give the rich and powerful more
5 answers
133 views
Egypt and Mesopotamia Quick Check
5 of 55 of 5 Items Question Describe the intent of written law codes, such as Hammurabi’s
2 answers
78 views
Word Meaning Quick Check
2 of 52 of 5 Items Feature "Ignaz Semmelweis Saved Lives: Wash Your Hands" by Dr. Howard Markel
2 answers
71 views
Use the sentence to answer the question.
Sandra wrapped herself in her shawl to protect herself from the draft coming in through
2 answers
77 views
Use the sentences to answer the question.
Mr. Melez was always pushing us to get better and better as an orchestra, always
2 answers
102 views
Question
Which statement explains how improvements in agriculture affected social organization?(1 point) Responses The Neolithic
2 answers
127 views
Describe a characteristic of a patriarchal society.(1 point)
Responses Women’s legal rights are restricted. Women’s legal
2 answers
60 views
Which statement accurately compares the social structures of Egypt and Mesopotamia?(1 point)
Responses Scribes were a part of the
2 answers
162 views
Which statement is an accurate comparison of Egypt’s and Mesopotamia’s social hierarchies?(1 point)
Responses In both
2 answers
85 views
Social Structure Quick Check
5 of 55 of 5 Items Question Some historians believe that there were great benefits for enslaved
2 answers
63 views
What is the significance of carbon having four valence electrons?(1 point)
Responses The outermost shell can only bond with
2 answers
188 views
What is the definition of a hydrocarbon?(1 point)
Responses a single line bonding carbon and hydrogen electrons shared between
4 answers
73 views
What do amino acids, fatty acids, and sugars (monosaccharides) have in common?(1 point)
Responses They are made of carbon,
2 answers
43 views
Biochemistry Unit Test
4 of 154 of 15 Items Question What makes amino acids unique from one another?(1 point) Responses the amino
2 answers
127 views
Which compound is a carbohydrate?(1 point)
Responses protein starch amino acid nucleotide
2 answers
79 views
Which compound contains nitrogen?(1 point)
Responses water amino acid glucose starch
2 answers
54 views
Which equation best represents conservation of matter?(1 point)
Responses 6H2O + 6CO2 → C6H12O6 + 6O2 6H2O + 10CO2 → C6H12O6
2 answers
106 views
What are reactants in a chemical reaction?(1 point)
Responses substances that speed up reactions inputs outputs substances that
2 answers
88 views
During a chemical reaction, the number of atoms(1 point)
Responses stays the same. increases. fluctuates. decreases.
2 answers
81 views
A large portion of cellular respiration happens in the mitochondria. For this reason, the mitochondria are known colloquially as
2 answers
82 views
Reliability refers to(1 point)
Responses professionalism professionalism consistency consistency elegance elegance relevancy
2 answers
89 views
Osmosis is a form of passive transport. Which defines osmosis?(1 point)
Responses the movement of water across a semipermeable
7 answers
202 views