Sea level pressure: select one: a. is used to correct for elevation differences at different locations. b. is used in the unites states, but not in canada. c. is usually less than surface pressure. d. usually disregards the effect of temperature on air pressure.

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.