The phrase "economic challenges across nations" indicates that these challenges are spread or present in various countries, so "across" is the correct preposition to use.
Vector of Rice grassy stunt virus is:
Monopoly and Oligopoly are the examples of?
Two Amino Acids are joined by which linkge/bond
The ______________ is a unique institution under ICAR to conduct research and training in agricultural management
Potato (Solanum tuberosum) is the most important food crop of the world. Potato is a temperate crop grown under subtropical conditions in India. When is...
As per the FIBL & IFOAM Year Book, 2020, India's rank………………………in terms of World's Organic Agricultural land and 1st in terms of total...
Protection of the wildlife habitat can be done through in-situ and ex-situ conservation methods. Which one of the following is not a site for in-situ me...
Which of the following symptoms are caused by Rice stem borer?
Which of the following statement(s) is/are correct for Pradhan Mantri Kisan Maan Dhan Yojana (PM-KMY)?
1. It is a voluntary and contributory pens...
Cropping frequency up to two, big size ponds & moderate stocking rate are the characteristics of: