Astronomers can often identify a binary system that includes only one visible star by observing the effects on the dim star's what on its brighter companion, causing a 'wobble'.
Answer:
Land cover refers to the surface cover on the ground, whether vegetation, urban infrastructure, water, bare soil or other. ... Land use refers to the purpose the land serves, for example, recreation, wildlife habitat, or agriculture
Explanation:
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The outer core is more thinner than the inner core. outer core is also more rocky in material.
The answer is between 14% and 23.1%
