Answer:
D. Heroin is highly addictive and has no use in the medical field.
Explanation:
Check exactsports.com you might find answers there.
I also believe the answer is D.) Speed limit. The slower you go, the less impact the car crash has.
Null hypothesis is the hypothesis that the effect relationship, or the other manifestations of variables and data under investigation does not exist.
I null hypothesis , a study is started in which an assumption is made that there is no difference between the experimental and control groups.
This assumption of no difference between between the experimental and control groups is known as null hypothesis.
If the results of the study indicate a P value, it indicates that there is a difference between the groups and it is determined with the help of the P value that this difference is due to chance.
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Answer:Read all manuals and training material provided
Explanation: If you don't read all manuals or training material that is provided, you won't know what to do so that's why you gotta read all the manuals or training materials.