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Elan Coil [88]
3 years ago
7

According to the fossil record, five ________________

Biology
2 answers:
Stolb23 [73]3 years ago
5 0
Mass extinctions. Dinosaurs is the most recent (?)
RideAnS [48]3 years ago
3 0

Answer:

-mass extinctions.

Explanation:

Mass extinction may be defined as the sudden decrease of species on earth. The earth has experienced five mass extinctions.

According to the study of fossil records, five major mass extinction took place in earth's  history that can be determined by identifying traces, left in fossil records.

Mass extinctions destroyed more than half species of earth and thus, lowered the variety of organisms present in today's earth.

Thus, the correct answer to fill in the blank is 'mass extinction.'

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Which of the following would not be considered a nontraditional sport
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Answer:

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Explanation:

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Plzz hhheeeelllllpppp mee! Which great scientist laid the ground work for the scientific method we use today?
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Answer: b

Explanation:

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7 0
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Since the 1950s, most mental health hospitals have emptied as a result of the introduction of effective
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Answer:

Drug therapies and community-based treatment programs

Explanation:

Before the 1950s there was more of an institutionalization approach and they didn't have an alternative for many patients. They had some success with psychotherapy but not nearly as much as we have today. But when they introduced new drug therapies and added community-based treatment programs many mental health hospitals were not filled with patients anymore. Many serious problems were now kept under control with simple pills and a good treatment program.

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Answer:

they can cause a lot of harm in human body

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and lots more all can do a lot of damage to the human body they can even take someone's life.

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On the pH scale, acids fall between ____ and bases fall between
skelet666 [1.2K]

Answer:

The correct answer is - O and 6.9; 7.1 and 14

Explanation:

A measuring scale that tells about the acidity or basicity or alkaline nature of a particular object or solution is possible with the help of a pH scale that measures how acidic or basic a solution or object is.

It ranges between 0 to 14. pH less than 7 or ranging from 0.0 to 6.9 is acidic and more than 7 or from 7.1 to 14.0 is basic or alkaline in nature. A measure of the relative amount of H+ ion and OH- ions in water is pH.

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