How could biotechnology lead to a decrease in the use of pesticides?

What are the major types of a chemical compound

What is the vapor pressure of a solution with a benzene to octane?

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth