What are the evidences that were proposed by Alfred Wegener to explain the movement of Earth’s tectonic plates? A. plant fossils, animal fossils, and GPS measurements
B. fossils, mountain ranges, and glacier grooves
C. glacier grooves, fossils, and sonar (mapping ocean floor)
D. mountain ranges, fossils, and GPS measurements

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

Persuaded congress to adopt the missouri compromise in 1820. 1.) henry clay 2.) white southerners 3.) northerners 4.) thomas jefferson

In the 1600s, the american colonies passed many laws that affected the rights and activities of specific groups of people. which of the following was one of these laws?slaves were defined as servants for apex