The Egyptian empire grew by taking over land that was claimed. They build many cities and had many slaves. They took control of The Nile as well.
<span>The disk of the galaxy contains the spiral arms. The disk is a region of star formation and has a great deal of gas and dust. It is dominated by young, blue Population I stars. The central bulge is devoid of gas and dust.
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Because of the sound waves that can travel through walls. Our ears are very intelligent and can process many sounds. Light rays are different though, because objects can block them because the light rays are not as strong as the sound waves.
first, it's "which" and what are the options?
Regur soil, also called black cotton soil. It is mainly found in the Deccan region of India. It is made up of lava flow, that is igneous and metamorphic rocks. (i) It is rich in soil nutrients like potash , lime, calcium carbonate, magnesium carbonate etc, but poor in phosphoric content.