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Biology

Hudson Hanna

Human actions can cause significant changes to the plant's surface. Vegetation (plants) has been cleared by humans. If there are any rains in that area, which of the following is most likely to increase?

A

erosion

B

earthquakes

C

volcanic activity

D

chemical corroding

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Biology

Vanessa

Which of the following statement about electromagnetic radiation is false

a. it provides virtually all the energy for life on earth

b. it be behave like a wave most of the time

c. sometimes it behaves like a particle

d. all of its wavelengths are harmful

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Biology

Giana Park

Does the law of crosscutting relationships involve sedimentary rock only? why or why not?

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Biology

Kaya Malone

How does a catalyst affect activation energy?

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Biology

Roger Burke

A baby stroller is a rest on top of a hill which is 10 m high. The stroller and baby have a mass of 20 kg. What is the potential energy of the baby and stroller? Formula: PE = m g h (Gravity near earth is 9.8 m/s²)

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Biology

Macey Todd

The pulmonary structures can be found in the

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Biology

Liberty Hammond

In what state of matter are particles vibrating but locked in place? Gas Liquid Solid Plasma

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Biology

Shayla Wu

Whats a organelle you can see in a plan cell that you did not see in a animal cell?

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Biology

Bush

When marking an animal for the mark/recapture technique, what can a scientist do to ensure the mark does not lower the organism's chance of survival, and thus throw off the population estimate?

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Biology

Copper

A single population is made of

A. multiple organisms

B. multiple species

C. multiple communities

D. multiple biomes

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Biology

Nelson

Name three heterotrophs from the movie Lion king? Why are thy heterotrophs?

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Biology

Guest

What two conditions must be present for osmosis to occur?

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Biology

Hanna

An element's atomic number is 58. How many electrons would an atom of this element have?

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Biology

Salvador Lambert

Geneticists have determined that the majority of individuals in an isolated island population have blood type

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Biology

Catherine Dunn

Which level of classification contains all the others?

kingdom

domain

genus

class

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