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netineya [11]
3 years ago
10

Describe what a spreading center is and how a volcano forms there.

Biology
1 answer:
Norma-Jean [14]3 years ago
6 0

Explanation:

Spreading center volcanism occurs at the site of mid-oceanic ridges, where two plates diverage from one another. As the plates are pulled apart, hot ashtenophere rise upward to fill voids of the extended lithosphere.

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bekas [8.4K]
True because it makes since and it’s a better answer than false
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3 years ago
Prior to phytoremediation the concentration of Cd in the soil was: Prior to phytoremediation the concentration of Cd in the soil
zhenek [66]

Answer:

The correct answer is - option B. 19 mg/kg soil.

Explanation:

Phytoremediation is a process of the bioremediation that uses different plants to transfer, remove or destroy the contaminants from the soil. Cd is one of the contaminants that are removed or destroyed by the process of the phytoremediation.19 mg/kg soil is the concentration was available in the soil prior to the phytoremedaition took place.

Thus, the correct answer is - option B.

8 0
3 years ago
Neurons that transmit efferent signals between the cns and autonomic ganglia are called __________.
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4 years ago
What directly influences deepwater currents? temperature and pressure salinity and wind temperature and salinity wind and pressu
tamaranim1 [39]
<h3><u>Answer;</u></h3>

Temperature and salinity

<h3><u>Explanation;</u></h3>
  • Differences in the density of water can cause currents to form and move.
  • Density is affected by temperature and salinity. Cold water or water with dissolved salts (higher salinity) is denser than warm water or water without dissolved salts.
  • The different densities cause the water to move, forming a density current. In the oceans, the deep,bottom currents are colder and saltier than the surface currents.
7 0
4 years ago
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almond37 [142]

Answer:

Explanation:Unlike bacteria, viruses can't survive without a host. They can only reproduce by attaching themselves to cells. In most cases, they reprogram the cells to make new viruses until the cells burst and die. In other cases, they turn normal cells into malignant or cancerous cells.

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