Answer:
walking to work or school
Explanation:
stops us from using cars which release gases that are is bad for the air quality
The SI unit for speed is meter per second (m/s). Speed can be calculated by the formula: speed = distance/time.
Single-celled photosynthetic bacteria
meteorite
mass of stone or metal that has passed through the atmosphere and struck the earth's surface
During photosynthesis, plants take in carbon dioxide from the air. Energy stored in the soil during photosynthesis
It is bigger than. Hope this helps
