Carbon dioxide can be found in?

A. the oceans

B. forests

C. the atmosphere

D. All of the above

How does a frogs skeletal system work with its muscular system

Which statement best describes heat and thermal energy? A:They are different words for the same thing. B: They represent different concepts. C: Heat is what happens when thermal energy stops moving between substances.

Which action is a way to carry out smart growth? A. Put open spaces between neighborhoods. B. Make densely populated areas easy to walk. C. Avoid open park spaces. D. Avoid zoning regulations.

What carrying capacity?

What are the results of punctuated equilibrium?

After the bases of DNA were identified, Erwin Chargaff analyzed the percentages of adenine, thymine, guanine, and cytosine in the DNA of many different organisms.

Reproduction is one of the defining characteristics of living things. true false

A maglev train uses powerful magnets to lift the train above the tracks as it moves forward. Such a design reduces what following force. A rolling friction B gravity C air resistance D fluid friction

What are two ways to express probability

Which of these organisms would have the best chance of becoming part of the fossil record?