Answer: Basically It indicates the concentration of hydrogen ions (H+) and hydroxide ions (OH-) in a solution. These ion concentrations are equal in pure water, which has a pH of 7. ( so 7) i hope that helps
Explanation:
Answer:
Carbon
Organic molecules have four common characteristics. first they are all carbon based, meaning they all contain carbon. they are formed from just a few elements which join together to form small molecules which join together, or bond to form large molecules
Answer:
C - amount of sunlight available.
Explanation:
Cells need sugar, and oxygen in order to grow. While certain temperatures can be harmful.
Answer:
During a supernova, the star releases very large amounts of energy as well as neutrons, which allows elements heavier than iron, such as uranium and gold, to be produced. In the supernova explosion, all of these elements are expelled out into space.
Explanation:
