Explanation:
Food gives us energy and builds our body. If we do not eat regularly, we will become weak.
<span>A to recycle carbon dioxide in the atmosphere</span>
When the sun produces energy, it consumes hydrogen and then produces Helium. Nuclear fusion is the source of all energy, generated by the sun. The Sun, either converts hydrogen to helium or makes helium nuclei from protons, and also, the Sun converts mass to energy.
B. Tundra - only biome with snow
The parachute was invented 4,000 yrs ago! :)
