Questions

India has donated $ 3 lakh for a peacekeeping initiative at the United Nations pipeline for peacekeeping initiative at the UN.

Sound waves cannot be transmitted through vacuum. 

The supply curve slopes upward because for reflecting the higher price needed to cover the higher marginal cost of production. 

When exports are greater than imports, net exports are positive and similarly, when imports are greater than exports, net exports are negative.

When a country imports goods, it buys them from foreign producers. The money spent on imports leaves the economy, and that decreases the importing nation's GDP.