What is grammatically proper?

Benefits of the U. S.

or

Benefits of the U. S ...

Is it proper to add another period or just use the period in the acronym?

Which of the following parts of the word "dehumanize" provide clue to its meaning? Select all that apply

Which details support the central idea that information on the Internet is not protected well enough? Check all that apply. "only a small fraction ...

Before Sandy Cheeks finishes building the float for the spring Carnival, she has to make hundreds of paper flowers.

What caused the Donner Party from moving ahead to Fort Laramie as they had planned?

What does the author mean about cambridge and oxford

I put the necklace in my jewelry box the day after I got it that my grandfather gave me. Which correctly describes the error in this sentence? misplaced modifier run-on fragment

How should the sentence above be rewritten to correct the subject-verb agreement error? The sentence is correct as written Each person, regardless of age or background, do have the right to krump.

According to the article how does science in TV show differ from science in movies

What vegetable do to get when you cross a dog with a baking ingredient

What is topic sentence