A. Foraminifera above the boundary are smaller and less diverse than those below.
<span>This means the buoyancy or upward force is 3kg. Mass - buoyancy = apparent mass so 9.3 kg - 3 kg = 6 kg</span>
Because Cyanobacteria appeared
Cyanobacteria's excrement formed a lot of oxygen in the atmosphere which make the earth temperature cold
This allow a liquid water to formed on the surface ( because if the temperature is too high, the water will evaporate) and eventually formed oceans
Answer:
<h2>Russia - 17,098,246 km² (6,601,670 mi²)</h2>
<h2>Russia - 3,972,400 sq km </h2>
<h3>Also called the Russian Federation, Russia is not only the largest country in Europe but also the largest in the world. The whole of Russia has a total land area of 17,098,242 square km, with 3,972,400 sq km of the country considered to be part of Europe.</h3>
Explanation:
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Answer:
info for u
Explanation:
https://courses.lumenlearning.com/boundless-worldhistory/chapter/the-indus-river-valley-civilizations/