Answer:
There are two main types of physical weathering: <u>Freeze-thaw</u> occurs when water continually seeps into cracks, freezes, and expands, eventually breaking the rock apart. <u>Exfoliation</u> occurs as cracks develop parallel to the land surface a consequence of the reduction in pressure during uplift and erosion.
The correct answer is "the keywords were not sufficiently narrowed".
In this example, the literature research yielded a great and unmanageable number of citations. It is practically impossible to read all these citations and most probably some of these citations are not relevant to what the nurse researcher is looking for. Therefore, this literature research needs to be conducted again, by narrowing down the focus using more precise terms.
Apparently it’s called the ovum
The correct answer is cell elongation.
<span>The phototropic response is induced grow of the plant by the light stimulus. This process is called phototropism. When phototropism occurs cells on the plant that are farthest from the light secrete a hormone called auxin which causes the plant to elongate those farthest cells.</span>
