As water soaks through the ground , it first passes through a rock layer that has pores that are mostly filled with air . what is this zone called ?
a) zone of saturation
b) zone of premeability
c) zone of porosity
d) zone of aeration

Which allele combination represein a dihybrid cross for round and yellow seeds (rryy x rryy), what is the probability of having green and wrinkled seeds? nts a male who has an x-linked recessive disorder? which allele combination represents a male who has an x-linked recessive disorder?

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

At which location in earth’s interior does the top density continue to increase as thickness decreases?