Clarify the goal is your answer.
Answer:
The right to decide whether or not they want to participate in the research
Explanation:
Answer: may lose interest in normal daily activities, feel hopeless, lack productivity, and have low self-esteem and an overall feeling of inadequacy
Explanation:
Answer: 99%
But can be 91% if you consider factors like missing pills.
Explanation:Birth control pills are drugs taken to prevent pregnancy.
If you use birth control pills perfectly, the pill's effectively can be 99% but because human beings have differences and imperfections and the tendency to forget or miss pills — birth control pills can be only about 91% effective. That is to say that 9 out of 100 pill users get pregnant each year.