What was the battle of marathon ? ?

Which of the following is true about a merger? a. it is an example of deregulation. c. it is a combination of two or more companies into a single firm. b. it violates the sherman anti-trust act of 1890. d. it always leads to economic growth.

Dalton developed the first model of the atom that showed the structure of the inside of an atom

According to the map, most mining occurs in the a.northern b.southern c.eastern d.western