Answer:
Learn these healthy habits to protect yourself from disease and prevent germs and infectious diseases from spreading.
Handle & Prepare Food Safely. ...
Wash Hands Often. ...
Clean & Disinfect Commonly Used Surfaces. ...
Cough & Sneeze Into Your Sleeve. ...
Don't Share Personal Items. ...
Get Vaccinated. ...
Avoid Touching Wild Animals.
I hope it's help for you
Answer:
between-subjects design
Explanation:
According to my research on different experimental designs, I can say that based on the information provided within the question the best way to make sure that the internal validity will not be influenced by an outside event is to switch to a between-subjects design. This type of design is an experiment design that has two or more groups of subjects each being tested by a different testing factor simultaneously. Since they are done simultaneously it significantly reduces outside influence.
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I would say its 2. Working with harsh chemicals
Answer:
Scientific studies has found no bases for the claim.
Explanation:
The rumor that vaccines is link to autism spectrum disorder has no bases because it has not been proven scientifically.
It should be noted that before a notion can be accepted scientifically, it must pass through observations, gathering of data, forming and testing theories, and interpreting results.
But the news going around that vaccine is link to autism spectrum disorder, didn't pass through those processes, that's why it is not scientifically accepted.
Note that, autism spectrum disorder is a disorder that affects communication, behavior, thinking and feeling.
Hair gets extremely greasy and dandruff builds up. It makes the scalp dry as well.
