Answer:The oxygen during photosynthesis comes from split water molecules. During photosynthesis, the plant absorbs water and carbon dioxide. After the absorption, the water molecules are disassembled and converted into sugar and oxygen.
Answer:
Nucleus
Explanation: it is the center of the atom, and contains protons and nuetrons
Coffee is a mixture because it is a mixture of many compounds
Answer:
Magnesium I’m pretty sure
Explanation:
The acceleration of the ball was 0.6 m·s⁻².
<em>F = ma</em>
<em>a = F</em>/<em>m</em> = 5 N/9 kg × (1 kg·m·s⁻²/1 N) = 0.6 m·s⁻²
