4 because the distance is 40 and it hit the ground in 5 seconds
It would be the first option. Adenine and thymine.
Answer:
Although habitats provide food, water and shelter that animals need, there is more to survival than just the habitat.
It is transplanted routinely to treat a variety of blood and bone marrow diseases, blood cancers, and immune disorders. More recently, stem cells from the blood stream (called peripheral blood stem cells) and umbilical cord stem cells have been used to treat some of the same blood-based diseases
