Y’all help me out i’m so dumb 3 which of the following can be agents of erosion? (alternate phrasing: which of the following can cause erosion)

moving water
wind
ice and glaciers
humans and animals
all of the above

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

If a solution had a ph of 7 what is the solution

Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l.s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2