B) problem-solving skills, to prevent environmental problems.
Answer:
no identity will escape! I know where you live
Answer:
always equal and opposite
Explanation:
For every action, there is an equal and opposite reaction.
Scientists<span> can tell by observing the seismic waves that are recorded all over the surface of the </span>earth<span> from distant earthquakes. The seismic waves are reflected (bounced off) </span>layers<span> of different density, and they are refracted (bent) when they enter </span>layers<span> of different density.</span>