5. Classity Are bears producers or consumers? Explain your reasoning

What are the four basic classes of organic molecules how do they differ structurally and functionally

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

What’s a example of extrusive rock that cooled to quickly for grains to form