In which of the following environments would the shell of an organism most likely be preserved as a fossil?

A. On a beach

B. On top of a hill

C. At the bottom of a lake buried by a landslide

D. On the banks of a dry river bed

All of the following are separated for petroleum except A. Jet Fuel B. Lignite C. Kerosene D. Fuel Oil

What federally illegal drug, when used during pregnancy, can restrict the oxygen that reaches the fetus and lead to infants who are irritable, nervous, and easily disturbed?

What is the greatest use of groundwater?

What are steroid hormones most similar to?

A___ is a mound of ocean water thats driven toward coastel areas by hurricane forced winds

Fossil records suggest major changes in early vascular plants that favored the evolution of land plants. Which was one of these major changes? Select one of the options below as your answer: A. Development of fruit B. Development of seed C.

Many people in the developing world who depend on rice in their diet suffer from diseases related to deficiencies of

Why does biology have to be a subject

Differential reproduction of genotypes leads to evolution via what process? inbreeding natural selection genetic rescue genetic drift mutational load

Why is carbon essential to all known life on Earth?