X Which of the following must occur for speciation to take place?

A. A population must be physically separated into two or more groups.

B. Harsh environmental conditions must be imposed on a population.

C. Competition must occur between members of a population.

D. Some event must occur leading to two or more groups within a population that cannot interbreed.

Explain why the judicial branch is considered the weakest branch. explain what might happen if the judicial branch could not separate itself from the other two branches. explain how a strong judiciary branch would maintain limited government and individual rights. explain why a law that contradicts the constitution must be ruled invalid. explain why the legislature may not determine if its laws are unconstitutional. hamilton argues that the judicial branch is not above the legislative branch. explain his reasoning. how is the problem solved when two laws passed by the same legislature contradict each other? explain why hamilton believes it is pointless to argue the power of judicial review will enable judges to rule in ways that serve their own interests. explain how life tenure is necessary for the judicial branch to be able to protect individual rights against a majority. explain how everyone benefits when the rights of individuals or groups are protected. explain how limited terms of office might discourage the best-qualified people.

Why is it necessary to obey social norms? write briefly.

True or false: the eastern roman empire lasted for 1,000 years longer than the western roman empire.