In science the term theory is best described as:

A) an untested guess

B) an explanation based on scientific evidence

C) a hunch

D) speculation

An estuary collects sediments from the ocean and rivers that feed into it. The sediments swirl around and then settle to form a mudflat. Eel grass is then established on the mudflat.

Compare and contrast the earth's pressure and temperature to that of a swimming pool.

The organisms that form the base of most open-ocean food webs are a. fish. b. coral. c. plankton. d. kelp.

The cell is separated into two parts

Describe the relationship between ATP and ADP and the importance of this relationship within a cell.

For your organ system, describe how the system works at the organ level

One step in a single eukaryotic cell becoming two daughter cells is the process of

What is the correct term that describes the tendency of a plant to grow towards light

Which drug would a nurse anticipate being given with chlorpromazine to reduce extrapyramidal side effects?

Shelly is pessimistic about her future. Her disinterest for everything around her, together with worry and rumination, make it difficult for her to cope with even the most minor of daily events. These symptoms demonstrate which domain of depression?