<span>Sodium channels close when not occupied
</span><span>Sodium ions diffuse through and enter the cell.
</span>
Then they leave the cell.
The sodium diverts in the cell layer have receptor locales for acetylcholine.
<span>B.
exhibit identical biochemical makeup</span><span>B.
exhibit identical biochemical makeup</span><span>B.
exhibit identical biochemical makeup</span>
In this situation, I would try not to allow the exploitation of the mountain to occur, degrading nature and the property that her family has, because her brother may look for another job, but nature would not recover.
<h3>What are the impacts of coal mining?</h3>
The burning of coal for energy produces highly toxic effluents, such as mercury and other heavy metals such as vanadium, cadmium, arsenic and lead. In addition, the release of carbon dioxide causes pollution in the atmosphere, exacerbating global warming and contributing to acid rain.
With this information, we can conclude that Sedimentation and pollution of rivers due to improper disposal of unused material would make life on the family's property unfeasible.
Learn more about coal mining in brainly.com/question/12880911
#SPJ1
both parents and family members determine eye color
Answer:
Overpopulation in the area's main source of prey, such as rabbits, mice, etc.
Explanation:
A hawk is a predatory creature. That means that it feeds off of prey, such as mice or rabbits. In the case that the population saw a sudden decrease, the population sizes of the hawk's main source of prey would increase due to hving less of a threat towards their own survival.