An query because his ideas are effective
Answer:
A
Explanation:
thethe more you have attached the more people are going to know your product so that it's going to be a long process which people can introduce to their friends
Answer:
The answer is B.4 hope this helps
Answer: d)biases.
Explanation:In the research field,the biases arise due to the failure in the experiment or some error .It is also known as the experimental bias.
It is the process in which the researchers do the research to produce the output that is desired by them than the actual result. Thus this is also a main reason for the bias factor. So, the scientist should try to eliminate the biases.
