This is how zirconium appears in the periodic table. A purple box has Z r at the center and 40 above. Below it says zirconium and below that 91.22.

Rounded to the nearest whole number, how many electrons are in an atom of zirconium?

40
51
91
131

for this one it would be d bump/forearm pass

hello there!

your answer is a “generator”

a generator does not create energy but instead it transforms it.

it’s basically a motor working in reverse.

the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.