Your answer would be D, because these are all relating to how the actions of the scientists will affect the environment and/or organisms.
Answer:
Gravitational time dilation occurs because objects with a lot of mass create a strong gravitational field. The gravitational field is really a curving of space and time. The stronger the gravity, the more spacetime curves, and the slower time itself proceeds.
Answer:
Dogs
Explanation:
That's the answer. Hope that helps.