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Describe a situation from the news or recent history where scientists were called upon to provide explanations of events and
2 answers
asked by
frankie
226 views
Give an example of a situation or problem that would be difficult to test without a model and describe the model you would use.
1 answer
asked by
frankie
256 views
2. Use the list below to complete the following statements.
Florida panther rain temperature fossils runoff wetlands pollutants
2 answers
asked by
frankie
207 views
Give an example of a situation or problem that would be difficult to test without a model and describe the model you would use.
1 answer
asked by
kate
377 views
John is pushing a wheelbarrow filled with Sand on a building site. the total mass of the wheelbarrow and its contents is 30kg.
1 answer
asked by
tsholofelo
278 views
What characteristic should be used to determine if an igneous rock is intrusive or extrusive? *
color crystal size shape age
3 answers
asked by
Anonymous
262 views
A car battery uses chemical energy to power it. Which type of energy is NOT converted from this energy?
1 answer
asked by
emaliee
217 views
start with the p generation with the following genotypes (AA, aa). based on classical mendelian inheritance, how will a cross
1 answer
asked by
emma
292 views
please help i need to wright something in 6 grade science its n cells samle work please please help copy and paste yours
2 answers
asked by
bts love for life
191 views
what do all waves transmit
1 answer
asked by
jocelyn
253 views
Which type of spacecraft is used to transport humans to and from space?
1 answer
asked by
balh
244 views
Describe how karyotype analysis can be used to explain the presence of genetic disorders.
1 answer
asked by
liv
178 views
a ball of mases 0.5kg movie at 10m/s collidide with another ball of equal.mass at rest.if the two ball moves off together after
1 answer
asked by
oluwafemi
196 views
Xe + 3F2 à XeF6
Given: 32 mol Xe Find: g XeF6
1 answer
asked by
Abby
191 views
A family raises a species of fish in a pond. At the end of each summer, the family sells the fully grown fish. One year, the
4 answers
asked by
Amanda
609 views
Four different students each completed a table to show the different types of energy involved in the system. Which table is
1 answer
asked by
ur mom
209 views
____ makes food while _____ breaks it down for its energy.
6 answers
asked by
Amanda
207 views
In a multicellular organism, different cells have different ______. *
(answer choices) organisms jobs DNA none of these
3 answers
asked by
Amanda
328 views
what phase is the moon in during an annual eclipse
1 answer
asked by
sjkdhfskn
166 views
what is a change or error in genetic information is called
1 answer
asked by
Amanda V
309 views
how do energy and matter move in the ecosystem
9 answers
asked by
conexus student 6th grader
397 views
Which of the following choices correctly describes the behavior of sound waves when the compressions from one wave overlaps with
1 answer
asked by
mla
980 views
dude stop
1 answer
asked by
Statler.Gabriel
155 views
What is one way in which sexual and asexual reproduction are different?
1 answer
asked by
sqxshyneon
182 views
Calculate the pressure and composition of air on the top of Mt. Everest, assuming that the atmosphere has a temperature of 0oC
1 answer
asked by
Lea
231 views
what main ocean watershed does Sault Ste. Marie, Ontario, belong?
1 answer
asked by
betty
149 views
a spring of force constant 1500NMis acted upon by a constant force of 75N.calculate the potential energy stored in the spring.
1 answer
asked by
Anonymous
199 views
how much does a 200 kg car weigh
2 answers
asked by
Brookelyn
176 views
what is the speed of a car which travels 60 miles in 0.5 hours?
1 answer
asked by
morgan bird
125 views
What is an instinctive behavior?(1 point)
requires an animal to combine different behavior an inherited behavior a behavior that
4 answers
asked by
Mikaela Utsugi
310 views
One minus the quotient of one and a number xxx.
1 answer
asked by
jose
161 views
what statement best describes the relationship between photosynthesis and cellular respiration
1 answer
asked by
Aiken
148 views
The electromagnetic spectrum includes ________.
A. radio waves B. x-rays C. infrared light D. all of the above
1 answer
asked by
Anonymous
203 views
Three objects are moving along a straight line as shown in the figure. Consider that the positive direction going to the right,
1 answer
asked by
solis lorraine s
268 views
Based on the information below, what is the expected effect of the mutations?
* 1 point Captionless Image no polypeptide will be
1 answer
asked by
help
173 views
A tennis ball is thrown straight up with an initial speed of 22.5 m/s. It is caught at the same distance above the ground where
1 answer
asked by
Anonymous
363 views
a 700 watt pump is used to pump from a well 5 meters deep. how long will it take to pump 30
1 answer
asked by
Alina
121 views
a 800 watt pump is used to pump from a well 6 meters deep. how long will it take to pump 40
1 answer
asked by
Anonymous
124 views
What differences will you get from the flying of air filled ballon and hydrogen filled ballon
1 answer
asked by
Netrakala
130 views
Y did u gt 3.6 when solving the motion question
1 answer
asked by
Enoch
54 views
which cells contain chloroplasts?
A) cells in animal brains B) cells in animal muscles C) cells in plat roots and stems D) cells
1 answer
asked by
lina
137 views
what area of science compares and describes quantities and movement of matter in energy
1 answer
asked by
Jaylyn
55 views
Sea arches and sea stacks provide evidence of weathering and erosion. In three to five sentences, explain the roles weathering
1 answer
asked by
dont ask for my real name pls
212 views
The biosphere is part of the carbon cycle, but what if there were no biosphere? Is the biosphere necessary for the carbon cycle?
1 answer
asked by
highkey help
100 views
Column A
1. Unknown 1: Unknown 1 2. Unknown 2: Unknown 2 3. Unknown 3: Unknown 3 4. Unkown 4: Unkown 4 Column B a. Glycerin b.
1 answer
asked by
HELP NOWWW
68 views
Why are spectrum lines useful and classify stars
1 answer
asked by
Anonymous
80 views
what would the independent variable be for Krusty was told that a certain itching powder was the newest, best thing on the
1 answer
asked by
kacie
72 views
what should a model of the rock cycle show as the process that changes metamorphic rock to igneous rock?
1 answer
asked by
Jinny
148 views
Sea arches and sea stacks provide evidence of weathering and erosion. In three to five sentences, explain the roles weathering
3 answers
asked by
J.G
568 views
A loaf of bread has a volume of 2270 cm3 and a mass of 454 g. What is the density of the bread?
1 answer
asked by
maddie
83 views
Why does Alaska have longer summer days and shorter winter days then we do in Texas
1 answer
asked by
Anonymous
53 views
What characteristic is our cat had a litter of kittens yesterday
1 answer
asked by
Anonymous
80 views
Lungs expel waste from the body in the form of?
1 answer
asked by
Anonymous
113 views
which property could allow a student to easliy separate sand and iron filings
1 answer
asked by
cay
121 views
the facts, figures and other evidence gathered through qualitative and quantitative observations.
1 answer
asked by
blake
84 views
Match each subatomic particle with the correct descriptions,
Column A 2 3. Has a positive charge Has a neutral charge Has a
1 answer
asked by
Meow
133 views
Which statement describes a property of a proton?
is found outside the nucleus has a positive charge has less mass than an
2 answers
asked by
kalynn
64 views
Which of the following best explains why Mars' and Venus' surface temperatures vary, despite both planets having atmospheres
that
4 answers
asked by
erm
400 views
What can be excluded due to the absence of fossil records
1 answer
asked by
wikdkitten
172 views
what statement best explains the process of subduction
1 answer
asked by
Anonymous
48 views
what is the most responsible for any movement in the earths rock plates
1 answer
asked by
Anonymous
63 views
as the radius of a star increases , how does its luminosity change
1 answer
asked by
Allie Hobbs
68 views
rocks under pressure
1 answer
asked by
sebastian chapa
47 views
What happens to the energy produced by blocks of Earth’s crust slipping past each other?
1 answer
asked by
sebastian chapa
141 views
Which best describes how volcanoes change the Earth’s surface
2 answers
asked by
sebastian chapa
153 views
Which correctly identifies ways that earthquakes and tsunamis can cause destruction?
1 answer
asked by
sebastian chapa
163 views
Abrasion occurs due to _____.
3 answers
asked by
sebastian chapa
253 views
KClO3 → KCl + O2
What is the best classification for the unbalanced equation's reaction?
1 answer
asked by
david
58 views
Excluding Hawaii, where are most of the volcanoes in the United States located? (1 point)
1 answer
asked by
hi
146 views
Which substance combines with iron in the presence of water to form rust?
3 answers
asked by
sebastian chapa
522 views
U-shaped valleys provide evidence of which process?(1
2 answers
asked by
sebastian chapa
232 views
if you exert the same strenght forece on two objects one with a greater mass and the other with less mass which object will
1 answer
asked by
asaeal
61 views
Which statement correctly describes why earthquakes happen?
3 answers
asked by
Blake Amendola
436 views
Which feature is formed at convergent plate boundaries?(1 p
2 answers
asked by
sebastian chapa
253 views
Why do tectonic plates on Earth’s surface move?
1 answer
asked by
sebastian chapa
105 views
What are two examples of chemical weathering?
1 answer
asked by
sebastian chapa
105 views
earth surface changes
1 answer
asked by
sebastian chapa
30 views
in which direction is the hawaii chains of islands moving
1 answer
asked by
sebastian chapa
60 views
How does adding the suffix –ity change the form of the word fertile?
1 answer
asked by
randsom
72 views
Which statement describes the units of humidity and relative humidity?
3 answers
asked by
sebastian chapa
180 views
Use the graph to answer the question.
The vertical axis is labeled millions and ranges from 0 to 900 in increments of 100. The
36 answers
asked by
Bob don
267 views
Which weather events are likely to happen due to a low-pressure system?(1 p
3 answers
asked by
sebastian chapa
391 views
How is fusion different from a simple chemical reaction?(1 point)
1. Energy is released in a fusion reaction, but it is absorbed
1 answer
asked by
ParkSio
176 views
Which weather events are likely to happen due to a low-pressure system
3 answers
asked by
sebastian chapa
342 views
Where does the energy of a hurricane come from?
2 answers
asked by
sebastian chapa
169 views
Cheetah mothers perform a number of different behaviors. They and their cubs stay in one place for only four days, moving on
1 answer
asked by
Leilani
109 views
Which is slowest to heat up during the summertime?(1 point)
Responses a large piece of land, such as a continent a large piece of
1 answer
asked by
unknown
89 views
in what way is fern reproduction and moss reproduction the same?
(A) they both require water to reproduce B) their dominant stage
1 answer
asked by
kayla
74 views
what is a newton?
1 answer
asked by
bruhhh
101 views
It is c bruhhhhhhhhh
1 answer
asked by
HayHaysoftball#4
79 views
A forecast indicates a dew point temperature equal to the air temperature. What does this information imply?
4 answers
asked by
sebastian chapa
385 views
why do tropical rain forests contain a large variety of plants and animals
1 answer
asked by
Anonymous
74 views
What causes the sunlight to hit different latitudes on Earth at different angles?(1
1 answer
asked by
sebastian chapa
211 views
Which is an abiotic factor that helps determine the characteristics of a biome?
1 answer
asked by
sebastian chapa
241 views
Something that potatoes and bacteria have in common is that they both reproduce(1 point)
A. via vegetable reproduction B. via
4 answers
asked by
olivia
347 views
in which investigation would it be best to use observational data obtained outside of a laboratory rather than empirical data
1 answer
asked by
Emily
81 views
how could you use a creative thinking to show the relationship between velocity and kinetic energy
read about kinetic energy in
3 answers
asked by
:)
490 views
If a man is pushing a truck with a tractor and a load is dumped on the truck, what would he need to do to keep pushing the
1 answer
asked by
1235
135 views
The table shows the results of students measuring the length of an acorn. The acorn is exactly 2.00 centimeters long. Which
1 answer
asked by
kassie
115 views
Given that the density of glycerol is 1.261 g/mL, what would be the volume of 20.00 g of glycerol? ___mL
1 answer
asked by
vex
85 views
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