22. Andrew Carnegie made several innovations that led to a large increase in the production of steel in the United States. Name one of those innovations and explain how it increased steel production.

liverpool, trent alexander arnold

explanation:

no the answer is c only objects touching the earth's surface can be acted upon by an outside force

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.