A farmer has a 200-acre farm divided into four separate fields. The farmer recently read some research showing that locally produced natural organic fertilizers are better for the environment than chemical fertilizers, and wishes to determine which produces a better crop yield. Required:
a. Design a controlled experiment for the farmer to determine the effectiveness of natural versus chemical fertilizers.
b. Discuss why natural fertilizers are better for the environment than chemical fertilizers.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Building glycogen from glucose molecules is an example of what

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return