Answer:
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Which invention are you asking about?
That is simple all you have to know is what creates rift valleys and that is the process of weathering and change in land over a period of time
Ice wedging, pressure release, plant root growth, and abrasion can all cause mechanical weathering. in the cracks and pores of rocks, the force of its expansion is strong enough to split the rocks apart. ... This release of pressure causes the rock to expand. As the rock expands, cracks form in it, leading to exfoliation.
Answer:
<em>The teachers test is </em><em><u>most deficient in the testing method</u></em><em> which he or she adopted hence the reason why the scores shows that the students score across the testing method is same which directly correlate with dropout rates.</em>
The ability of the teacher to adopta better and efficient testing methods would definitely lead to him or her having a desired output result.
Explanation: