The crops grown in a small midwestern farming community are being destroyed by grasshoppers. the farmers have banded together and have decided to spray pesticides to reduce the grasshopper population. what is likely to happen in the future as a result of this spraying?
a decrease in the bird population
an increase in crops harvested
reduced quality of groundwater
an increase in the snake population
increased precipitation

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph