What did many members of the convention feel was missing from the constitution

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

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was

Anode is a point on a wave where there is no vibration. a. true b. false