A policy under which a specific number of jobs, promotions, or other types of placements, such as university admissions, are given to members of selected groups is known as a .

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

What was the greatest contribution of the “scientific method”?

Is our society too wired? extended response