What is the similarity between relative dating and radioactive dating? Select one: a. Both study the decay of atomic particles. b. They both determine the exact age of rocks. c. Both are used to determine the age of objects. d. They both provide a range of years of an object. real answers please!

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