Silicon is metalloid. How do you support this?

'Burning of fossil fuels a concern for scientists and environmentalists'' How do you support this statement?

'plastic bags a big environmental nuisance''- How do you support this statement?

Hari said that stem also respires along with leaves. How do you support him?

We can protect our environment by recycling of paper. How do you support this?

Female foeticide is a social evil.How can you support this?

How do you appreciate the Planck?

Would the survival of organisms become difficult if there are no green plants on the earth. How do you support ?

Ramu said soil health is important. How can you support him?

Organic manure is helpful to biodiversity. How do you support the statement?