Answer:
Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.
Explanation:
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Each anterior root and its corresponding posterior root unite within the <u>intervertebral foramen</u> to become a spinal nerve.
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<span>The independent variable is the only factor in the experiment that the scientist will change. The effect of the changes in this independent variable in regards to the effect on the dependent variable/s are then observed, and the outcome of the experiment will then be determined from this.</span><span />
Any molecules that exist as strings of the same or similar subunits<span> are called polymers;</span>starch<span>, proteins, and nucleic acids are all polymers, as are many artificial materials, such as plastics. Its a relatively easy way to build big molecules.</span>
Answer:
2Mg(s) → 2Mg2+ + 4e. On the other hand, O2 was reduced: its oxidation state goes from 0 to -2. Thus, a reduction half reaction can be written for the O2 as it gains 4 electrons: O2(g) + 4e− → 2O.
Explanation: