What determines the quality of honey?

The number of dengue cases has increased in Sana's village in the last one year. She read in her textbook that diseases like dengue spread through mosquitoes which breed in stagnant water. She immediately suggested to her friends that they should kill the mosquitoes in water bodies in the locality. They also took the help of the nearest municipal office.
$(a)$ Which preventive measures do you suggest for the prevention of such diseases caused by mosquitoes? Mention any two measures.
$(b)$ Which values are displayed by Sana in taking this initiative?
$(c)$ Suggest one school activity to promote such values in school students.

How can poultry farming be integrated with crop production? How are improved poultry breeds developed in poultry farming?

How does catla differ from mrigal?

Name two protein-containing rabi crops.

The shorter duration crops help the farmer: