Which of the following best describes the mantle

a) the mantle has properties of liquids only.

b) the mantle has properties of solids only.

c) the mantle has the properties of gases and liquids only.

d) the mantle has properties of both liquids and solids.

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Chicken pox and hepatitis are bacterial diseases. true or false?

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.