Answer:
Expansion and Contraction of underneath or base water
Explanation:
When ice lands on a road, it weakens the soil beneath the pavement, cement by expansion. The slight varying temperatures that leads to the combination of contraction and expansion affects road this leading to potholes on road.
Answer:
I believe the answer is C
Explanation:
The right Answer is <u>NITROGEN </u>
Nitrogen is quantitatively the most important nutrient that plants acquire from the soil. It is well established that plant roots take up nitrogen compounds of low molecular mass, including ammonium, nitrate, and amino acids. ... Intact protein also was taken up into root cells most likely via endocytosis.
Thus I prove that my answer is true.
I think this is it: <span>The Proterozoic eon was the last of the three eons during the Precambrian supereon.</span>