Balance the redox reaction PH4 + I2 --- H3Po2^- +I^-

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.