Which of the following would be an example of sustainable land use? Group of answer choices

Regulating how timber is cut and planted for paper goods

Clear cutting a forest for an agricultural field

Using oceans to put waste in so toxins do not leak into the soil

Deregulating pesticide uses so the best pesticides get used the longest

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.