It’s d. A compound sentence is when u use a conjunction to slam two sentences together :)
Answer:
Spirogyra is a filamentous charophyte green alga of the order Zygnematales, named for the helical or spiral arrangement of the chloroplasts that is characteristic of the genus. It is commonly found in freshwater habitats, and there are more than 400 species of Spirogyra in the world.
The Dutch were responsible for the forced migration of more people from Africa than any other colonial power.
Well I don't know what you mean by that, but but if it's a True, or false thing. True, because people will get affected, because when drunk your mind ends to change, and have different thoughts, people are trying to stop you from that, and others may get harmed to.