Which of the Following Is True of Synthetic Fertilizers

question 92

Multiple Choice

Which of the following is true of synthetic fertilizers?

• A)most contain sulphur compounds.
• B)their rate of production is doubling very quickly-every two years.
• C)the amount of compounds in these fertilizers far exceeds the ability of bacteria to break them down-thereby contributing to pollution of surface water.
• D)these fertilizers not only increase soil fertility,they also act to build the soil through the direct addition of organic matter.
• E)excess nitrogen is stored in the ecosystem for later use,making the ecosystem healthier.