Answer:
Mar 29, 2015 · Their settlements are much more permanent and include houses, storage buildings, etc. They also need preservation methods and storage techniques, unlike the nomads. Sedentary Societies were first to be seen near waterways such as rivers.
Explanation:
solar eclipse occurs<span> when the moon gets between Earth and the sun, and the moon casts a shadow over Earth. A </span>solar eclipse<span> can only </span>take place<span> at the phase of new moon, when the moon passes directly between the sun and Earth and its shadows fall upon Earth's surface</span>
wheres the clouds?? i need a picture.
Answer:
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A 3.1 L sample of hydrogen <u>d. contains the same number of molecules</u>
as 3.1 L of carbon dioxide at the same temperature and pressure.
This is the fundamental principle of <em>Avogadro’s hypothesis</em>: equal volume of gases at the same temperature and pressure contain the same number of molecules.
The sample of carbon dioxide has a <em>greater mass</em>, a <em>greater number of atoms</em>, and a <em>greater density</em>, than the sample of hydrogen.
