Answer:
a medical world, a sign is a health issue that can be observed.
1. weight gian
2. hair loss
sorry this is all o now
Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. ... Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy. Hope this helps
The answer is 40 m, because you must cross multiply by using proportions.
I showed my work below.
It's density is lower than water.
Deoxygenated blood could get to body cells which would be useless since oxygen is needed for functioning
