Reduce, reuse, recycle, compost. I think hope its helpful.
Color they look the same hope this helps.
The protons inside an atoms nucleus help bind the nucleus together. They also attract the negatively charged electons
Right now it's written in scientific notation, so you can just move the decimal place in 3.8 to the right 3 times (as it is times 10 to the third power) to get 3,800g.