Answer:
B. a nucleus
Explanation:
cell walls and chloroplast are both found in plant cells, not in animal cells
Answer: Compound
The compound microscope is the type of microscope that uses bright illumination and multiple glass lenses. This type of microscope uses not only one but many double convex lenses. It also makes use of the visible light that the eyes can see.
The social sciences are scientific in the sense that we seek true knowledge of man and his society. Same as for science
The water will move by osmosis from the less-concentrated solution each is on the left to the more-concentrated solution. Hope this helped!