Adifference between renewable and nonrenewable resources is their rate of replacement.
a. true
b. false

True

Explanation: The rate of consumption of Nonrenewable resources is more easily changed than the rate of replacement

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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