Primary succession occurs when a natural disaster like an EQ, volcanic eruption, or flood, occurs to an area where there is no plant or animal life. The first organisms to appear are lichens, which over a long period of tome, will begin to form soil.
D) the earthworm measurement is accurate because moore subtracted the beginning and ending points from the ruler
Answer:
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Carbon moves through Earth’s ecosystems in a cycle referred to as the carbon cycle. It is through carbon dioxide gas found in Earth’s atmosphere that carbon enters the living parts of an ecosystem.
Explanation:
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Answer:
12
Explanation:
Suppose the four different strains are P, Q, R, S. Thus, the first infection can be from any of the four strains and it occurs in 4 ways.
Since an individual cannot be infected again with the strain from which he/she is been previously infected;
Then, at the second time;
The possible number of strain to be infected with = 4-1 = 3 ways
Thus; the number of possible different levels of severity can be viewed by forming two lettered word P, Q, R, and S without repetition which is:
= 4 × 3
= 12
The given statement is false, as the heat lamps are not created to reheat food when food falls under 135 degrees.
A heat lamp refers to an incandescent light bulb, which is utilized for the primary objective of producing heat. The heat lamps are not considered for holding the probable venturous foods hot at a minimum of 135 degrees Fahrenheit. In order to heat up a probable venturous food for decent holding, the food should be cooked over swiftly to a least internal temperature of 165 degrees.