What is photosynthesis ???
explain !!! ​

It's the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.

Explanation: During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.