Why were houses constructed so closely together in early nucleated settlements? a. to maximize arable land b. to provide protection c. to allow neighbors to rely on each other d. to provide equal access to water sources the answer is (b): to provide protection

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