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>
Planting grass and trees would stop erosion.
Answer:
d
Explanation:
how much energy is coming from the star per square meter per second, as measured on Earth. The apparent brightness of a star is described by a magnitude that is a positive number for most stars, but can be a negative number for, say, Venus.
Answer:
A. When a sea breeze blows over cold water, water vapor is forced to condense thus forming fog.
B. When cool air mixes with warm moist air over the water fog forms.
Explanation:
A. We see this often in cities close to water such as San Fransisco.
B. You will see this in hot humid coastal areas such as Florida