Why did the egyptians develop a calendar

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

The economy of the united states is best described as

Create a broucher about newly established oberlin college to send to potential students.explain why the college differs from others and describe the advantages of this college experience