Improvement in Food Resources — Science STD 9 — Question

On which factor does severity of disease manifestations depend?

1. Increased production and storage of food grains.
2. Easy access of people to the food grain.
3. People should have money to purchase the grains.
4. All of the above.

What is the literal meaning of resource?

What is the name of fluid contained in a vacuole of a plant cell?

Name the three most important mineral elements required for plant growth.