Answer:
They are friends.
Explanation:
They are speaking to each other in the manner that friends do. They also were studying together which also says something about how close they are.
Hope this helps!!
Answer: Wouldn't it be easier to use litmus paper?
Explanation: That way you could figure out the PH and know that the hydrochloric acid is acid and the alkaline is the sodium hydroxide. The sugar solution won't show either way.
D is an example of a declarative sentence
Answer:
Can you show us the sentence???
Explanation:
Omni- is the prefix meaning "all". An example would be omnivore, which is a person or animal that eats both plants and animals.