Hypothesize If Earth's population continues to increase without limit, how might this
affect natural ecosystems? Be specific in your
answer.

What protects the lining of the stomach from acidic gastric juices?

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4