BRAINLIEST IF CORRECT Which of the following best describes homeostasis?
A. a process that always keeps an organism's internal environment exactly the same
B. a process that promotes the growth of an organism
C. a process in which the body changes the external environment to match the internal environment
D. a process in which the body maintains a relatively constant internal environment

Which of these is most likely to prevent pregnancy? a. tracking of female body temperature to identify ovulation times b. proper condom use c. male withdrawal before ejaculation d. proper spermicide use

George’s daughter was born with a hole in her heart. he met up with a group of individuals of questionable character who agreed to deliver to george a healthy heart that could be a transplant for his daughter for a sum of $20,000. the group george negotiated with failed to deliver the heart. george tried to sue when he did not receive the heart but was surprised when the courts would not enforce the agreement.can george force performance of this contract? why or why not? (10 points)will he be able to recover the $20,000 that he gave for the heart? why or why not? (10 points)

Kyla injures her leg during a rock climbing accident. which type of rehabilitative care would she need after her injury has healed?