Do you find any relationship between the chapters "Soil" and "Nutrition in plants". What are they?

Do you find any relation between sunrise and seasons?

Do you find any relation between smoothness and time to dry?

Do you find any relation between pH and hardness of water?

Do you find any relationship between candle, rat, tnint plant ? Discuss.

Do you find any relationship between circulatory system and excretory system? What are they?

Do you find any specific observation in between two chambers?

Do you find any relationship between plants and animals by their respiration and photosynthesis?

Do you think is there any relationship between insects and crop yielding? Why ?

Did you find any plant which does not have roots ?

Three friends went to a hotel and had breakfast to their taste, paying ₹16, ₹17 and ₹21 respectively : Do you notice any relationship between the change in expenditure and the char in the mean expenditure.