Answer is c. Natural gas.
Natural gas is a fossil fuel in liquid form that can be used as an energy source. It is found in subterranean reservoirs, often near oil deposits. It is non-renewable energy source. It takes very long time to renew. Natural gas is less pollutant as compared to coal and petroleum because when it's burned, it releases 25 % fewer greenhouse gases and pollutants. hydroelectric power, solar power and nuclear energy are renewable sources.
C.Engulfing a foreign pathogen
Explanation:
Phagocytosis is a critical part of the immune system.
Several types of cells of the immune system perform phagocytosis, such as neutrophils, macrophages, dendritic cells, and B lymphocytes.
The act of phagocytizing pathogenic or foreign particles allows cells of the immune system to know what they are fighting against.
Answer:
<em><u>A- It loses an electron,</u></em>
Explanation:
When one or more electrons is knocked off of an atom, it becomes positively charged. It is now an positive ion.
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~Blazetoxic123~
Answer:
Fish in a small pond will most likely depend on which of the following biotic factors to meet their needs? Plants that exchange gasses with the pond water. Insects that feed on other insects in the pond. Water birds that prey on amphibians and small fish.
Explanation:
<span>William Lloyd Garrison believed that the compact (the agreement formed between slave and free states on signing the Constitution) was not sacred. It was in fact wicked, and should be overturned,since it should have been null and void from the beginning.</span>
