Mercury is a form of

What might have been the first word out of Darwin's mouth at the end of his research travels? A. Evolution. B. Diversity. C. Investigation. D. Selection.

The scientist finds fossilized remains of other species in the same rock layer as the trilobite. What can the scientist conclude about these other fossils? A. The organisms that formed them must have evolved from trilobites. B.

What 3 things proved evidence that evolution has occurred?

Carbon and fluorine combine covalently to form a binary compound. What is the formula of the compound with the name carbon tetrafluoride? A) C4F B) C4F4 C) CF D) CF4

Nitrogen in the atmosphere must be "fixed" before it can be used by plants. Atmospheric nitrogen is "fixed" by

How does a law differ from a theory? A law is a theory that has been proven to be true and universal. A theory is a group of hypotheses that prove a law is true. A law is a statement of fact, but a theory is an explanation.

Which of these conditions does not contribute to the weathering of rock on Earth's surface? A. Variable temperature B. Exposure to air C. Constant high pressure D. Abundance of water

Which food is a tcs food saltine crackers cooked beans canned peaches raw carrots?

Ereosion changes earths surface. explain this staement

The reactants of cellular respiration are O carbon dioxide glucose. oxygen. O water.