The correct answer is A. In the Old Stone Age
Explanation:
The Homo habilis was a species of hominid that preceded the Homo Sapiens (modern humans); this specie originated around 2.3 million years ago and lived in groups. Besides this, the Homo habilis was one of the first species to create tools using stone; indeed, it was found Homo habilis selected and cut stones to use these to cut meat or even plants. This important technological advance occurred during the Old Stone Age or Early Stone Age, which refers to the first period in which hominids created stones that occurred between 2.6 million years ago and 10,000 years ago. Thus, the Homo habilis first began using tools in the Old Stone Age.
Even though im not writing the 2 paragraphs let me give you info about one of the cases: <span>Gibbons vs. Ogden: Federally issued permit vs. State (NY) issued permit to navigate waterways around New York. Marshall court re-emphasized Article VI (Supremacy) stating that federal law trumps state and this decision further emphasized the Commerce Clause stating that commerce was not defined solely as the buying and selling of goods, but the transportation thereof as well. Establishing that only the national Congress had the ability to regulate interstate trade, further strengthening the federal government over the states. This case as many affect the nature of federalism regarding its power, rights and roles. </span>
What caused industrial psychologists to begin working with the military was <span>U.S. entry into WWI.
After years of upholding its isolationist policy of not getting involved with any wars it has nothing to do with, the US actually decided to go back on that decision and join the WWI. This is why many psychologists started working with the army in order to help the soldiers.
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Answer:
C
Explanation:
Because I think you determine the relationship between price and quantity
Canada has lot's of immigrants from all over the world. Caucasians, Arabs, Africans, Asians, ...
