What were the primary topics discussed at the earth summit in 1992? a. environmental and political issues b. environmental and development issues c. political and development issues d. world market economy and war

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

How do the sperm cells get from the stigma to the ovules?

What do we call an individual that has inherited two identical alleles for the same trait? a. homozygous b. heterozygous c. monozzygous