Answer:
an opening into a vessel or cavity of the body.
Answer:
a line graph or a bar graph or anything near that to show that you understand
Explanation:
Density can be useful in identifying substances. It is also a convenient property because it provides a link (or conversion factor) between the mass and the volume of a substance. Mass and volume are extensive (or extrinsic) properties of matter - they depend on amount.
I feel like the answer would be A because photosynthesis gives off energy and they don’t produce glucose