Rewrite the following sentences choosing the right words given between the | How many/much) (tiverivera) (ts/are) there in Lebanon?
How many/muen) (people/population) (live/lives) in the South​

Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

The plum pudding model of the atom state that ?