You can identify the twin by asking for their name and they boy and girl so you will know who is who by their name.
Answer:
C
Explanation:
The investigator should give the subject comprehensive information about the new drug, including its side effects, discuss the pros and cons of both investigational drug and commercially available drug and then allow the subject to decide whether to withdraw from the research to take the new drug.
It is subject's will that he would either take that research treatment or would try the new treatment, but it is the investigator's duty to tell the subject all about the new drug, about its side effects and benefits, its costs and all other benefits or drawbacks.
Answer: could help or harm a individual
Explanation: Weight Training is good activity for physical health. Because it can build stronger muscles depending on the muscles the person trains. Weightlifting, Power lifting and body building are pretty much all the same just it depends on what type of body an individual wants does the individual want a arms and leg type or just an arms or a neck back arms and legs???