Amplitude measures the light's Select one:
a. frequency
b. equilibrium
c. wavelength
d. intensity

Can someone me with questions 12 and 13 plz.

How do scientists think that gravity affected the formation of our solar system?

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g