Answer:
D. A measure of the amount of open space within unconsolidated sediment or rock
Explanation:
The porosity is a measure that tells us how much of a rock or sediment is actually an open space. This is a very important characteristic of the rocks and soils, as it determines how much, how easily, and to what depth a water can go inside the rocks or soils. Pretty much all rocks, and all of the soils underlie under this measurement, as most of them have at least very small open spaces in them, while some have much larger and more prominent spaces that are easily noticeable.
<span>Lack of capital,skills and rural development is a major problem in land reform in South Africa, It is greatly exacerbated by the lack of support services from state agencies and the lack of effective planning for effective use of the land in question. food are not available for the people. Reform has been plagued by the imposition of unfeasible business and breaking up large estates into family-sized farms.</span>
Answer C.
San Francisco, CA, is approximately 800 miles from Seattle, WA.
