Why is alfred wegener important in the scientific community?

he is the first proposed that a supercontinent existed.
he is discovered that there are other planets in the universe.
he is created the laws of motion.
he is the first to discover fossils of dinosaurs.

Which situation is an example of a citizen participating in a politicial process

Why some people argue that the new deal reinforces traditional gender differences

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