Answer:
A will float on top of B.
Explanation:
B is more dense. example A is oil and B is water.
The neuron becomes more positive. This can lead to the neuron reaching threshold and then initiate an action potential. When the sodium channels are NOT functional, the sodium can not enter and depolarize it. Therefore the threshold can not be met and action potential will not occur. If the sodium channels are inactive in a nociceptive neuron (carries information about pain), then it will prevent you from feeling pain.
23 because it is the answer
Answer:
Explanation:
Slow but able to move past one another
As the rock breaks into smaller pieces, the surface area of the pieces increases<span> Figure below. With more surfaces exposed, there are more surfaces on which </span>chemical weathering<span> can occur. Mechanical </span>weathering<span> may </span>increase the rate of chemical weathering<span>.
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