Which of the following best describes the relationship between economic growth and energy use? a Increased energy use leads to increased economic growth
b Increased energy use leads to decreased economic growth.
Energy use is related to economic growth.
d Energy use has no relationship to economic growth.
С.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

check for the pregnancy rating of drug. if its class c or d see if other alternatives

because the light is a great source of energy for the plants to survive. (i hope this )

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.

i hope this : )