What is used to determine the size of wires /conductors

Describe the cultural component "innovation." give two examples. give an example of the cultural component "cultural universals."

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 made it increasingly difficult for president roosevelt to stay neutral during world war ii?