8.For a total magnification of 20X, what eyepiece and objective should be used? - a) 10X eyepiece with a 20X objective

b) 5X eyepiece with a 4X objective

c) 10X eyepiece with a 10X objective

d) 5X eyepiece with a 25X objective

Please help I got it wrong it’s not A

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.

How to farmers could ensure that they only grow white flowers

If garbage is left on the street flies in microbes can arise from nothing to feed on it true or false