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>
The lower levels of the pyramid must also grow-for more people to consumer higher-end items, there must be more people to make those items.
Answer:
A. Saudi Arabia
Explanation:
a country located in the Middle East.
Answer:
Question 1 is B, because A, C, and D are all rules of a topographical map.
Question 2 is A, the Pacific coast.
Question 3 is B.
Explanation:
Answer:
The atmosphere, hydrosphere, and biosphere interact with the geosphere through weathering and erosion. For example, rain and plants can weather rocks into sediments. Wind and flowing water can erode rocks and sediment and deposit them in new places.
