A hydrogen atom is made of one proton and one electron. Electrons orbit the nucleus in A squares.
B energy levels.
C Bohr dot models.
D atomic structures.

B i think i hope this helps

Explanation:

58 km per hour : d

fire could start, buildings collapsing, and ash falling from the sky.

explanation:

this is because the buildings or plants could catch on fire and the buildings would most likely collapse. lastly ash would fall because all the burning would cause ash to fall from the sky.

hope this .