Questions

Havana is the capital city of Cuba.

It's currency is Cuban Peso.

A food chain is the only chain we can eat.

Because of the Doctrine of Lapse; if Hindu rulers did not have direct natural heirs, the British would impose their rule.

New York City, London, and Tokyo are the richest cities in the world 2018, according to their ranks.

The address bus is unidirectional because the address information is always given by the micro processoe  to address a memory location of an input / output devices.

Common properties of Minerals are :

1. All minerals are formed in a natural process.

2. Minerals are inorganic

3. Minerals are crystalline solids.

4. Every mineral is an element or compound with a definite chemical composition.

Lime is sometimes applied to soil in order to increase the acidity of the soil.