Answer:
A) chemical reactions.
Explanation:
"Photosynthesis is the process through which plants convert light energy into chemical energy. Here is the chemical reaction involved: As we can see, water and carbon dioxide combine to form glucose and oxygen. Since new chemical species are formed, photosynthesis is clearly a chemical change.
"
Each month's fertile period is different for every woman, but on average the days between the 10th and 17th day of the cycle are the most fertile ones. More specifically, this period refers to days 12 to 16 before the beginning of the next period. This timeframe refers to the ovulation, the process that includes the release of an egg from an ovary.
Stingrays lamphreys and trout those are the correct answers
Beneficial ways: helps the spices with population
lets animals survive
Harmful ways: Kills an animal
To find the number of neutrons you subtract the Atomic number from the atomic mass.
23 - 11 = 12
12 Neutrons
