Question

Write a short note on the followings:-

i. Sustainable Development.

ii. Shifting agriculture

iii. Rule of Law

iv. Human Resource

v. Farmer bill 2020​

Answer 1

Explanation:

here is a para on human resources

Answer 2

Methylene blue.

Methylene blue, a common stain used by biologists to help them see bacteria and other forms of life under the microscope, is also a tool of the chemist. Through color, methylene blue indicates the presence or absence of oxygen.