Select the correct answer from the each drop-down menu. A reversible reaction is a reaction that takes place in the BLANK. If the reaction were to BLANK, the rate of the forward reaction would equal that of the reverse reaction.

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.

the dissolution of polymer can be thermodynamically described in 2 steps.