I believe they invented sonar equipment to see enemy u boats from Germany
"at the time the scientific revolution, sources of knowledge dealing primarily with mathematics and astronomy were most often referred to.
I hope this helps ^-^
Answer:
The American colonies were settled by diverse groups of people. Many of the New England colonies were settled for religious reasons.
Explanation:
The main aim of the Northwest Ordinance of 1787 was to stipulate how new states would be created.
The correct answer is: "Congress passed the Sherman Antitrust Act"
The Sherman Antitrust Act was a federal antitrust law enacted in the US in 1890, during Harrison's presidency.
It attempted to regulate competition among enterprises, as during the industralization era many companies started to reach agreements with their potential competitors and to function as monopolies, harming consumers and competitiveness in the national economy and enriching themselves by fixing high prices for their products.