Why did industries in the late 1800s set up business

organizations such as trusts and

holding companies?

answer: the correct answer is d. a christian revivalist movement in the u.s. during the early 19th century

explanation: the second great awakening was lead by the preachers of baptist and methodist congregations in order to gain support for the protestant religion from the 1790's to 1840's

equal area projections

equal-area projection. a projection in which regions on the earth's surface that are of equal area are represented as equal.

the scientific revolution brought us a renewed understanding of humanity and our place in the universe, new scientific equipment, and new laws as a basis for future scientific discovery.