Answer:
Mice have four legs, four feet and one tail per unit-mouse.
D. Number of protons in an atom's nucleus
Yes it does and circlates it
I'll help you with your science
Some strengths are,
you get faster at answering questions, it’s easier to understand the problems, you have more strategy’s, you understand the ration and percent. you can use graphs and number lines much easier.
i’m doing mental math right now and this is what we were going over,
i hope it helps