Which wave causes the medium to vibrate only in a direction parallel to the wave’s motion?

Iam stuck on this question! 45 points : ) how do increases in temperature affect the density of ocean water? answer choices: (a) density does not change (b) density increases (c) density becomes variable (d) density decreases

According ti the following map, what are the most common mineral resources found in the united states?

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.