2. Before welding a 45-degree joint, check the
angle of the joint with a _
a. straightedge
b. Hi-Lo gauge
c. framing square
d. combination square

The solutions to the inequality y ≤ 2x − 4 are shaded on the graph. which point is a solution? p

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.