Answer:
As the disappearance of the otters, the diet of the glaucous-winged gulls change from eating fishto consuming invertebres mainly. When Otters disappear, kelp is also disappear and that leads to the disappearance of kelp fish. Due to survival of the fittest, glaucous-winged gulls have to switch their diet to mainly invertebres.
Explanation:
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His accomplishment is making newtons 3 laws of motions
The Electoral process for the presidency.
The delegates embraced the electoral college instead of
creating a direct presidential voting process. This system was based on
republican principles so as to mitigate against the shortcomings of a
democracy. The delegates wanted a better system that mitigated against the
pitfalls of a direct democracy.
Answer:
all of the above
Explanation:
The first civilizations appeared in major river valleys, where floodplains contained rich soil and the rivers provided irrigation for crops and a means of transportation. ... Many later civilizations either borrowed elements of, built on, or incorporated—through conquest—other civilizations.