Astudent mixes 50g of sugar with 300g of water and 5g of lemon. what is the mass of the solution?

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world