Question

When does photosynthesis take place?​

Answer 1

Photosynthesis is a process in which plant make their own food through Sunlight.

Hope its helpful.

Answer 2

Answer:

The ozone layer is the common term for the high concentration of ozone that is found in the stratosphere around 15–30km above the earth's surface. It covers the entire planet and protects life on earth by absorbing harmful ultraviolet-B (UV-B) radiation from the sun.Astronauts must wear spacesuits whenever they leave a spacecraft and are exposed to the environment of space. ... Without protection, an astronaut would quickly die in space. Spacesuits are specially designed to protect astronauts from the cold, radiation and low pressure in space. They also provide air to breathe.