Whoever answers this correctly, I will give Brainliest. Plz hurry!!:) Which series of words describe lengths of geologic time from shortest to longest?

A. eon
B. era
C. period
D. era

Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble

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

Joan writes four numbers on the board in standard form, and then she writes their scientific notation