1 poin What exercise could you do that works on cardiovascular endurance and
muscular strength?*
Bicep Curls
Dips
Stairs
Squats
O Other:

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong