Answer:
it would be ideal to split the test into 4 different groups
Explanation:
To better test the effects of the drug at different doses, it is important to consider the standard of the scientific method in testing.
Control testing is important in the first group of patients to take no drugs, in the second group of patients taking a placebo, in the third group of patients taking a 300 mg dose of the drug, and finally in the fourth group one dose of 500 mg. This wide range of doses and placebos not only shows better data, but creates a basis for better comparison of the final results.
Answer: all of the problems can be solved by exercising.
Explanation:
The flexibility can be attained by the body by regular exercising and walking. The activities in the daily life can also be benefited by the the help of the flexibility.
The person can walk without falling and tripping. The tiredness and tension in the neck muscles can also be cured by the help of exercose and flexibility.
It also helps in improving the posture when sitting in class or infront of computer.
It eases the motion even in the case of arthritis.