Nitrogen dioxide (NO) is produced from the reaction between Ny and 0,, How many moles of N, are needed to produce s moles of NO2
O A 2 mol
0 2.5 mol
6. I mol
D. 5.5 mol

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.

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

it would stay the same