Answer:

Explanation:
This is Xylose-glucose which is an Organic sugar - first isolated from <em>wood</em> ( xylose in greek, which it is named after ), and is a monosaccharide free within the aldehyde group. This is a reducing sugar.
You may know that oxygen, carbon, and hydrogen and base organic elements found in pretty much all organic substances.
Answer:
the sun and earths interior I'd say
An abiotic factor affecting an ecosystem.
Answer:
its two plates moving away from each other because of something like an earthquake or a volcano formed so the plates moved etc
hope this helps sorry
Explanation: