Pesticides help protect crops from insects/etc. Using too much pesticide can be a bad thing, however, because it -
A. causes the plants to become too large
B. can contaminate the watersheds
C. can cause mutations in the plants, making them inedible
D. can cause an increase in the amount of carbon dioxide released by the plants

What is the problem in this article? what solution does the article propose?

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

Which of the following forest management practices is best for reestablishing areas of forest?