Which of the following is involved in weathering?

a. volcanoes

b. seafloor spreading

c. water

d. mountain building

plz asap
i will mark brainliest to the person that answers

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

One similarity and one difference between an element and a mixture of elements