At one gene locus in humans there are 2 alleles: one for curly hair and another for straight hair. neither allele is dominant, and heterozygous individuals have wavy hair. at a second gene locus, 3 alleles control abo blood type. the alleles at these 2 gene loci assort independently. a man with straight hair and a blood marries a woman with wavy hair and b blood. their first child has straight hair and o blood. if their second child is a boy with straight hair, what is the probability that he has a blood?
a. 25
b. 35
c. 40
d. 15

Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.