In what way does renewable energy differ from nonrenewable energy?

it is cheaper to produce than nonrenewable energy

it is never used in automobiles

it is derived from natural resources that cannot be depleted

it creates no environmental hazards as nonrenewable energy does

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed