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viva [34]
3 years ago
9

How long can humans hold their breath underwater?

Biology
1 answer:
Rashid [163]3 years ago
4 0
That would depend on the person and there health but the average is 3.5 minutes
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Why are marriages between blood relatives prohibited in the united states and other countries?
HACTEHA [7]
Marriages or any form of sexual relations between blood relatives is incest and is completely prohibited in the United States and most other countries of the world.

There are two reasons for this:

1. Religious: Most major world religions prohibit marriages between blood relatives. In countries where church and other religious institutions had a strong following, incest remains a crime.

2. Biological: Medical Science has proven that off-springs of close relatives e.g. brother-sister, first cousins and even second cousins have a high chance of genetic mutation which can lead to various health issues. This is the main reason why modern societies prohibit incest


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8 0
3 years ago
Why mustard is a dicot cottedonous Plant give two reasons​
bekas [8.4K]

Answer:

Brassica species are dicot which means that they have two cotyledons instead of one like monocots. Cotyledons supply food for the plants in the seed. As the plant matures, it flowers. Mustard plants have small yellow flowers in clusters.

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3 years ago
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NikAS [45]
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Which of the following is likely to be researched by a toxicologist?
vesna_86 [32]
As for this problem, the most probable answer and the most likely answer for this one would be D. the effect of pesticides on organisms in the environment.

A toxicologist would only study about chemicals and their effect on organisms in the environment. Pesticides are chemicals made to combat organisms that aren't wanted particular parts of the environment such as crops and rice field. These pesticides don't just affect those organisms that are targeted, but even the users and other organisms that may have come in contact with pesticides.
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Determine if this passage is an argument or nonargument: Evolution is central to vertebrate biology because it provides a princi
attashe74 [19]

Answer:

C). Argument; conclusion: Classification,...a method of understanding evolution.

Explanation:

An argument is characterized as 'a series of propositions organized so that the final proposition is a conclusion that is intended to follow logically from the previous propositions.' The given passage exemplifies an argument as it puts forward a claim that can be argued upon if it is true or not and supported through adequate reasoning. <u>The factual evidences are provided to support the validity of the proposition and the conclusion that 'classification initially a process...understanding evolution' is compelled</u>. Thus, <u>option C</u> is the correct answer.

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3 years ago
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