Can anyone help me with nuclear chemistry???

I wanna know who can help me before I ask the questions so nobody takes the points without actually helping me.

(I'll give a lot of points)

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

What are the first three quantum numbers for the electrons located in subshell 2s?

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.