Which pair of scientific fields would be most useful in understanding how and
why humans affect Earth?
O
A. Physics and biology
B. Geophysics and geography
C. Anthropology and sociology
O
D. Meteorology and hydrology

Que actos del pueblo simbolizaron el inicio de la revolucion y la caida de la monarquia?

Which of the following statements most accurately describes the requirement for the documentation of minors’ assent to participate in research? parents must approve written documentation.documentation is required unless waived by an irb.to protect minors documentation is always required.federal regulations do not require the documentation of minors’ assent.

For 50 pointsfredrika's science teacher asked her to bring in three abiotic items from her backyard ecosystem. which of the following groups of items should she bring? a. a lightning bug, a plug of grass, and a wormb. a smooth rock, some red dirt, and an empty bird's nestc. a ladybug, a spider, and some water from a mud puddled. a caterpillar, a pine cone, and a piece of a robin's egg