An engineer is investigating the ways in which electroplating is currently done. This is an example of which step in the engineering process?
O A. Research the problem.
O B. Manufacture and test a prototype.
O C. Plan a detailed design,
D. Identify solutions to the problem.

in 1783 cavendish was working with his hydrogen gas and found that when he burned it and condensed the vapor it was water. this was very significant since it disproved the greek theory of elements completely since water was not a simple substance but the product of two gases. it was lavoisier who hearing of the experiment gave cavendish's gas the name hydrogen ("water-producer") and added that hydrogen burned by combining with oxygen and that water was a hydrogen-oxygen combination.

explanation:

what does the table look like

answerca air mass;