Which sentence tells the main idea of "i hear america singing"?

a. in america, it is important to have a good job.

b. americans love to sing.

c. all different kinds of people come together to make america what it is.

d. young people like to have parties at night?

Kevin comes across people from various cultures in his job. kevin should deal with people from other cultures with . he should communicate by actively .

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 passage below can be revised to make it more concise. which word is a modifier that can be eliminated because it adds no meaning? dr. madison is somewhat skeptical about stories of global warming. she has gathered scientific data in remote areas to prove her position. somewhat global scientific remote