Uneven warming by the sun I believe
I would say most likely different tribes
Answer:
He made the theory of universal gravitation that says every particle in the universe attracts every other particle through the force of gravity. The theory predicts how objects as large as planets and as small as individual colliding molecules will interact; it also says the way earthquakes ripple through the Earth’s crust and how to build building that can withstand them.
Explanation:
The Misssuri River is the longest river system in North America
American Samoa
Colonial Power: United States
Colonized<span>: Claimed by the </span><span>U.S. </span><span>in 1899 through a treaty with Germany; occupied by the </span><span>U.S. </span>in 1900
Area: 199 square kilometers, covering the eastern portion of the archipelago and the harbor of Pago Pago
Population: 57,496, mainly Samoans and other Pacific islanders
Language: Samoan, English
Status<span>: Officially an "unincorporated and unorganized" territory, American Samoa is administered by the </span>U.S.<span> Department of the Interior’s Office of Insular Affairs; in 2006 Tokelau claimed Swains Island, which is part of American Samoa, by naming the coral atoll in a draft of its new constitution.</span>