Which is one of the contributions that supported the development of the Clean Water Act? a)collecting water samples to confirm the presence of cholera
b)developing and enacting the Protocol on Water and Health
c)creating legislation to ease restrictions on rules about water pollution control
d)detailing the number of countries affected by contaminated water around the world

Which are observations about the tree on the right ,? check all that apply

What enzyme is most important for dna replication and why?

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.