The scientific method is an organized way of a making observations b testing a hypothesis c collecting data and presenting results. d all of the above

D, all of the above. The scientific method goes through the process of making a hypothesis, testing it, and reviewing the results. It goes through a full lab report.

D. If you look at any of the social studys paper for the Scientific Method it will have all of this answers on the paper for you to answer about your objects.

The answer would be : increased
After the industrial Revolution, the production processes around the world became a lot more efficient which greatly increased companies' total Revenue. Since now the companies have more disposable cash on their hands, they are  able to give more wages to reward their employees