Answer:
C. Water
Explanation:
The cells in our bodies are full of water. The excellent ability of water to dissolve so many substances allows our cells to use valuable nutrients, minerals, and chemicals in biological processes. Water's "stickiness" (from surface tension) plays a part in our body's ability to transport these materials all through ourselves.
<span>The difference is where the material came from. Spoils come from overburden and is discarded as waste, whereas, tailings come from left over dredging of steam beds that are discarded as waste as well. </span>
Answer:
B. Domain
Explanation:
The broadest group is Domain which consists of Eukarya which includes the organisms that most people are most familiar with-all animals, plants, fungi, and protists
Primary succession happens in a place where there is no soil cover or it is removed.
an abandoned field- Secondary; because there is cover of soil left, even if vegetation is removed.
<u>a cooling lava flow- Primary</u>; volcanic events lead to loss of soil layer, so this would lead to primary succession
<u>a valley under a glacier- Primary</u>; retreating glaciers are lead to primary succession
an unused farm-Secondary; the soil cover is still present
a burnt forest- Secondary; soil cover is still left for vegetation to start over again
<u>a deserted mine- Primary</u>; because there would be barren rocks left, so soil would be formed by pioneer species first.
