Answer:
A
Explanation:
The lower mantle is under the surface of the earth while the ocieanic crust is above the surface
There would be an equal amounts of ELECTRONS.
In order for the atom to be neutral it would imply that the number of protons (positive particles) and the number of electrons (negative particles) are equal since the neutrons are without charge.
Explanation:
2H2O2 => 2H2O + O2
Moles of hydrogen peroxide = 0.150dm³ * (0.02mol/dm³) = 0.003mol .
Moles of oxygen = 0.0015mol.
Volume of oxygen = 0.0015mol * (22.4dm³/mol) = 0.0336dm³.
The answer is c, because the top of the hemisphere and the bottom of the hemisphere make up the equator. Hope this helps and I hope you mark me brainliest!
A.
These are characteristics of viruses.
