Answer: D) [W]hen He aims for something to stay put, He makes it up-and-down ways, like a tree or a man.
False because there is no need when writing a sentence but when doing a paragraph or essay yes
Answer:
a ballooon filled with helium if sealed properly
Explanation:
balloons filled with helium will get stuck in the atmosphere
C is the complex sentence because it contains the word while and an independent and dependent clause! :)