Answer:
For the first time, genes chemically silenced by stress during life have been shown to remain silenced in eggs and sperm, allowing the effect to be passed down to the next generation.
<u><em>Hope this helps :)</em></u>
<u><em>Pls brainliest...</em></u>
Some schools require that if a student is found to be in possession of a firearm or other weapon on campus, the student be automatically expelled. This is an example of a <u>zero tolerance policy.</u>
Gun violence in schools across the US has been a festering problem. Zero tolerance policies have been one approach towards addressing this issue. Under this policy, students who violate school safety rules are automatically expelled.
Common cases in which this policy applied are with respect to violence, drug use, and the possession of a firearm or other weapon on campus.
This policy was sought to be given legal form through the Gun-Free Schools Act of 1994, which mandated a one year expulsion of students found possessing firearms in school.
To learn more about issue of zero tolerance policy in schools: brainly.com/question/17257160
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<u>Answer:
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As there are no published listings of risk groups for human pathogens anywhere in the world, Principal Investigators must start by developing a Risk Group ranking for the pathogen they propose using in research is a FALSE statement.
<u>Explanation:
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- As the risk posed by the pathogens cannot be determined without an exclusive logical experiment performed to determine the exact damage, the risk group ranking of the pathogen is not clearly possible.
- The Principal Investigators would be rather advised to take up the research regarding the risk factor of the pathogen of their concern alone in order to avoid the wastage of time and resources.
I believe the answer is: <span> Stage 4; eighth grade and beyond
In the stage 4 of reading stages, the Children tend to already developed the ability to understand the content of information from various perspectives.
For example, when reading a historical battle, children in previous stages would probably only see it as a battle of right versus wrong, while those in stage 4 would understand the reason why each sides have their own reason to be involved in the fight.</span>