7. Given that the contour lines on the topographic map are in feet, what is the contour interval? Ocean
F
B
A. 10 feet
B. 20 feet
C. 50 feet
D. 100 feet

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.

d. loss of habitat and farmland

your answer is a. hope this : )