Under the system of checks and balances, how can Congress limit the power of the President? Group of answer choices

Congress can amend the Constitution to overturn court decisions

Congress can appoint federal officials to enforce laws

Congress can rule that presidential actions are unconstitutional

Congress can overturn a presidential veto with a two-thirds vote from both houses

There are traits like blood type and eye color, and others like speaking english or having a scar. what are the terms used to describe these different types of traits? how are each defined?

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

The biggest component / ingredient of summer time smog is