Desert, tundra, grassland, and chaparral are examples of ECOSYSTEMS found in North America.
Ecosystems is your answer because an ecosystem is a community of physical interactions (animals, humans, etc). All of these places have either of these which makes the answer Ecosystem.
Answer:- Ecosystem.
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The Atmosphere is 78% Nitrogen, 21% Oxygen and 15 Other gases.
Answer:
Explanation:
If the differences in the time of arrival of each wave is measured, the distance can be calculated. The more the difference in their time of arrival, the more the distance and this distance can be in any direction. If distance is used as the radius on the circle that will mean that the disturbance must have taken place on the circle.
If you place a telephone call to two people with similar measurements about this same event at different places, then their circles can be transfered to your own map, the point of intersection of this 3 circles is the location of disturbance.
Answer:
E. By the release of magma
Explanation:
When the magma leaves the underwater vents, it hardens and spreads making the seafloor bigger.
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