Answer:
A wave is a vibration in mediun tbat carries energy from one place to another.
Explanation:
Answer:
elements in the same column have the same number of neutrons. elements with similar mass are placed in the same column.
Peer review is important because it is used by scientists to decided which results should be published in a scientific journal
<span>The two foremost forces that were involved in the creation of the Cascade mountains are those of the tidal and tectonic forces. Tidal forces helped in eroding anything that was there previously, and the tectonic forces caused the eruption of these mountains to take place.</span>
Answer:
Friction force always acts tangent to the surface at points of contact. Friction force acts opposite to the direction of motion.
Explanation:
