A I think was the battle of midway
Answer:
a. observer as participant.
Explanation:
There are four major types of observational research of which one is observer as participant.
As researcher carrying out an observational research as an observer of participant , it enables the researcher to carry out observations by collecting data with limited interaction with the participants.
The researcher is recognized by the participants in the study as researcher and is also able to participate in group activities, put as much as possible tries to play a neutral role while carrying out the study.
Therefore, based on the illustration given in the question, the researcher is best referred to as an observer as participant.
The doctor would say that Small amounts of a mutagen often do not have an effect on health.
<h3><u>
What are mutagens?</u></h3>
- A drug or activity that alters the DNA sequence by impairing the DNA is known as a mutagen. Mutation refers to this change in the DNA sequence.
- Mutagens are any substances that cause mutations. Physical, chemical, or biological mutagens are all examples of mutagens.
- Mutagenicity refers to a substance's capacity to cause mutations or changes to DNA base pairs. It is well known that mutagens enhance the frequency of mutations over the level of spontaneous mutation.
However, it is crucial to realize that not every DNA damage or degradation qualifies as a mutation. The majority of the time, DNA polymerases remove the damaged or changed portion of DNA during the cell repair process.
Therefore, Small amounts of a mutagen often do not have an effect on health.
Know more about mutagen with the help of the given link:
brainly.com/question/13244993
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I think that the answer would be B
Answer:
Portugal treated the natives with violence.
Explanation:
Initialy, both Portugal and the Natives were trading. The Natives needed most of the resources, though, due to this they stopped trading. Then, Protugal showed violence against the Natives.