Which of the following is an example of energy changing from one form to another?

Compare surface, subsurface, and placer mining in terms of damage to the environment.

All of the following are classified as seedless vascular plants except A) ginkgos. B) club mosses. C) horsetails. D) ferns.

Explain why worldwide agriculture could feed more people if all humans consumed only plant material.

Mercury is known to biomagnify in food chains, in the same manner as ddt. based on your knowledge of biomagnification of ddt, which organism would you expect to contain the most mercury in a contaminated lake? select one:

Why might there be more dissolved oxygen in a lake in Vermont than in a similar sized lake in Florida in summer?

Joshua cut his knee while rock climbing. The next day, the cut was red and swollen, and pus was present in the area of the cut. What caused the pus to form? A. macrophages excreting medicinal material B. the death of macrophages C.

Match the description in column 1 to the corresponding parts of the nervous system in column 2. A. Brings messages to your brain through your spinal cord autonomic B. If you stub your toe, this carries the message peripheral C.

when listening the levels of orginization in orginisims from the smallest to most complex, which level is just below organs in complexity

Relative to rainfall, the tundra is most like what other biome

Which artery is felt when taking the pulse at the wrist?