Answer:
Grandmother hypothesis
Explanation:
The grandmother hypothesis is the result of a further developed mother hypothesis. The mother hypothesis suggests that the energy required to keep a woman fertile is better used in order to ensure that her offspring reproduce.
The grandmother hypothesis suggests that the grandmothers bolster the efforts of the mothers and make sure that their grandchildren's genetic interests are met. The grandmothers' can also increase the grandchild's social circle further increasing their chance to mate.
Answer:
Scots-Irish Protestants
Explanation:
The Scots-Irish Protestants were the largest number of European immigrants to colonial America in the 18th and 19th centuries. Around 200,000 Scots-Irish Protestant people migrated from Europe to American in that era. They settled around Pittsburgh, New York, and Philadelphia, whereas the first group arrived and settled in New England.
Answer:
Population growth in the eastern states.
Availability of cheap, fertile land.
Economic opportunity, e.g., gold (California Gold Rush), logging, farming, freedom (for runaway slaves)
new life
more food
Explanation:
The two expressions that are equivalent to <span>10-9(2-6a) are</span>: 2(27 a - 4) and 54a - 8.
