Answer:
Oxygen is needed to break the sugar into carbon dioxide, releasing energy the plants can use to stay alive. However, plants also take in energy from the sun(light), carbon dioxide from the atmosphere, and water from the soil; they use all of them in order to make sugar, and release oxygen.
Explanation:
<span>Valence is defined as number of electrons that are present in the outermost orbital. Oxygen is in the 16th column of the periodic table and the total number of valance electrons is determined by units place digit of the column position which is 6 for oxygen. The outermost orbital is the high energy level and there are two in that orbit. So the valance is +2.</span>
When AncestryDNA launched in 2012, we compared your DNA against 22 possible regions. We now have more than 1,500.
Water freezes at 0°C, the lowest possible temp for any material is absolute zero and also most of these u can just google good luck!
Answer:
Cells, Tissues, Organs, Organism
I hope this helps!
