Your answer is <span>1.
0.8 grams/kilogram</span>
Answer:
Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product.
Answer:
When matter changes form, it's not chemical.
Explanation:
Something like melting of an ice cream. Shredding paper. Something that changes physically. Folding paper is another example.
On the pH scale 7 is a neutral. Anything below 7 is acidic and anything above 7 is a base.