PLEASEEE Which of the following effects was a direct result of domesticating animals? A. The food supply was reduced. B. Disease was spread. C. The land was damaged. D. Animal sacrifices increased.

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks

Can someone answer all these questions i need it done by tonight. once again

Which of the following describes the relationship between elements of an ecosystem