The shells of clams and oysters collect on the seafloor. over time they form a rock. what type of rock is it

What is true about air pollution from Nitrogen All answers are correct It forms particulate matter (small solids). It is higher than is safe in many countries It costs large amounts in health care for damage to human's health.

Which statement best describes the biological process of photosynthesis?

How do cells get energy to perform necessary functions

Which gas is not produced by volcanic eruptions?

He confucian classics viewed natural disasters such as floods or earthquakes as evidence of what?

How is the fossil record evidence for evolution? A. It shows that embryos are similar. B. It shows how organisms change over time. C. It shows similarities in protein sequences. D. It shows how new organisms develop instantly.

The current system of classification includes which three domains?

How much alcohol can you drink and still expect to be able to drive safely a) none b) one drink c) two drinks

Interesting facts about index fossils

What three steps can you take to insure both accurate and precise measurement