Im bored and tired who else is?

2 x 36 so this doesn't get deleted

Whether or not a given study has the possibility of causing harm to participants:

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

Which supreme court dressed the second a. presser v. illinois b. quilici v. the village of morton grove c. united states v. cruikshank d. united states v. miller