which of the following is NOT a way that carbon gets back into the air? 1. Burning of fossil fuels. 2. burning of plants and trees. 3. cells in living things give off carbon as they work. 4. crushing of rocks

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

this protocol describes a detailed procedure for intracellular flow cytometry staining.

hey, what do you need . just post the question and i may be able to you : )