I don't know if this is classified as Biology, but:

What does PSI mean, when it is used for water pressure?

Is it a) Pressure per Square Inch?

Or, b) Pounds per Square Inch?

a substance that moves across a cell membrane without using the cells energy tends to move? a.) away from the area of equilibrium b.) away from the area where it is less concentrated. c.) away from the area where it is more concentrated d.

Can prolong swimming in clorine in swimming pools cause lung cancer

What is the purpose of changing solar energy into chemical energy?

Approximately how many species have been identified on earth?

Which enzyme plays an important role in the conversion of arachidonic acid to leukotrienes?

If Tyler does not eat a diet that excludes essential amino acids, his cells will not be able to build

Dr. o is playing in her garden again. she needs 1 kg of potting soil for her plants. she has 750g. how much more does she need?

What causes leaves to dry out

A science class tested ways to clean water after an oil spill. Each group of students was given 100 mL of vegetable oil, 100 mL of engine oil, and 800 mL of water in a rectangular plastic container.

How does the flow of energy from earth's hot interior drive the formation of igneous rocks?