Answer:
D, calculations
Explanation:
The dictionary definition of calculations is "an assessment of the risks, possibilities, or effects of a situation or course of action".
B speech because speech is people's interactions with each other and they are informal.
I believe cellphones should be allowed to use in schools because, research purposes and taking pictures. Phones are a great source of research instead of having to take up space in the computer room. They also take pictures, so students are able to record lectures and take pictures of notes.
Answer:
Sorry. I don't..Try bookstores near you.
Explanation: