Which of the following rivers makes up part of the us-canadian border? a. the fraser river b. the yukon river c. the mackenzie river d. the st. lawrence river select the best answer from the choices provided a b c d

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

How has our understanding of the first sentence of the declaration of independence changed over time?

How does sociology account for the cause of drug and alcohol addiction?