Which two processes are most likely to be involved in the formation of igneous rock?
A. Water is squeezed out from sediment particles.
B. Magma cools as it rises to the surface.
C. A parent rock is changed by heat and pressure.
D. Deeply buried sedimentary rock melts.

Identify the image that doesn’t depict a reproductive strategy. 1st image: a bird feeding their young residing in a nest. 2nd image: a lioness nestled with her young. 3rd image: leaves of a tree during the day time. 4th image: a fish gazing up at what appears to be bubbles or mosquito eggs.

According to the cladogram, which organisms have roundworms as a common ancestor?

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system