What is the name of the science that studies the past of

There are five stages of adoption, which of the following is not the stage of adoption?

The World Trade Organization (WTO) is the successor to

Which of the following stages of black rust are found on alternate host?

Beushening type of rice cultivation is popularly practiced in:

What is the term used to describe interactions involving plants, microbes, and other microorganisms?

Visual aid of communication includes which of the following?

The concept of Krishi Vigyan Kendra was launched on the recommendation of which of the following committee?

Average capacity of a windmill would be about:

Cell cycle is divided into three phases i.e. Interphase; Mitosis and Cytokinesis. Which is the longest stage of cell cycle?

T and V system, 1974 started by Daniel Benor is also known as