What are clouds made up of? Atmospheric gases Water vapor and atmospheric gases Tiny droplets of water and ice crystals Liquid nitrogen changing back into gas

What role does a single cell organism have

How is ATP made during the light reactions?

Which observational study design allows scientists to hypothesize a potential causal association? Select one: a. Case study b. Cohort study c. Cross-sectional study d. Case-control study

Which group are zones of the earth's interior correctly arranged in order of increasing average density A. Crust, mantle, inner core, outer core B. Inner core, outer core, mantle, crust C. Crust, mantle, outer core, inner core D.

On the Galapagos one of the members of the founder species of finches was born with a larger beak than the others. This advantageous trait spread through the population enough to lead to a whole new species.

What would occur in the body's muscles if there was a drastic decrease in calcium production?

Which is not a step in most scientific investigations? collecting data through observation and measurement observing and experimenting to test a hypothesis proving a theory and writing a new scientific law developing a hypothesis to explain

What makes up a biological community?

Which of these describes the Earth's outer core? A: Hot Solid B: Cold Liquid C: Cold Liquid D: Hot Liquid

If ice we're, like most other substances, more dense than it's liquid form, what would this mean for bodies of water that freeze in the winter? What would happen to the organisms that live in them?