Archeologists have discovered a mummified corpse and they want to know how long ago she died. They determine that there is 25% C14 in her body. Use the reference diagram to determine how long ago she died. Explain your answer.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.