Answer:compound is a poly element pure substance
Explanation:
It made up of two or more elements.
It can be broen down into simpler units
The answer is protons
Electrons have negative charge and neutrons have 0 charge
Answer:
The answer is B
Explanation:
It's past tense and dad is singular
Answer:
Explanation:
Not sure what your options are but anything that says something like
"at the block surface in contact with the ramp along the line from V to Z" is probably a good shot.
I'm pretty sure it's B
I hope that helps
