Question

e.g. for
...... on
2. To try the drug for human beings was
the next step of the researchers. One of their
friends was suffering with a serious disease
since several years. They decided to try
their drug above him. The man recovered
with a few injections of the drug.​

Answer 1

Answer:

question Kya hain isme.

Answer 2

Explanation:

there is an error in each line