<span>The giraffe population in Africa has dropped about 40 percent in just 15 years, according to the GiraffeConservation Foundation. The organization's director, Dr. Julian Fennessy, told ABC News: "It's a silent extinction," noting that giraffe numbers have fallen to 80,000 from 140,000
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Answer:
The three things that can affect a condition to enforce a slide is friction, weight, and slope of an area. Solutions that can make flow easily are those that can create less friction depending on the condition of an environment where it is present. Some of these materials are water, oil, and dense liquids.
Explanation:
A key concept in the modern theory of evolution explains that modern humans are the result of a long-going and ongoing process of reproductive variation and differential reproductive success, <span>punctuated by divergence between subpopulations and subsequent speciation. Hope this answers your question. Have a great day ahead!</span>
Tetraethylammonium (tea) is
acting on voltage-gated potassium channels.
Voltage-gated potassium channels
(VGKCs) are transmembrane channels specific for potassium and sensitive to
voltage changes in the cell's membrane potential. During action potentials,
they play a crucial role in returning the depolarized cell to a resting state.