Insecticides humans compete with insects for a resource. which resource is most likely to be preserved for humans through the use of insecticides?

The correct answer would be Food.

The answer is area 3. Evaporation takes place at the ocean’s surface. Salinity is the measure of salt in water. To decrease salinity, the salt water must move to freshwater. Salinity in rivers, lakes, and the ocean is conceptually simple, but technically challenging to define and measure precisely.