Answer:
B - Only a concentration of mass in the nucleus could explain the deflection of the incident particles.
Answer:
Mass of water 2.9g
Explanation:
Ice




Water






Step 1: Determine heat gained by ice



Step 2; Determine heat lost by water




Step 3: Heat gained by ice is equivalent to heat lost by water



more hydrogen and nitrogen form
Hope this helps :)
Answer:
I would say D
Explanation:
The dependent variable is the thing that is measured when the independent variable is changed by us.
The independent variable would be the type of disinfectant so after you use the disinfectant you would measure the amount of bacteria meaning the answer would be D
Hello!
Answer and explanation:
There are three main sources of heat in the deep earth:
1) heat from when the planet formed and accreted, which has not yet been lost.
2)frictional heating, caused by denser core material sinking to the center of the planet.
3) heat from the decay of radioactive elements.
Have a good day