Explanation

Bootlegging was the illegal manufacture, transport, distribution, or sale of alcoholic beverages

During the Prohibition period, which was from 1920 to 1933.

During this period these activities were forbidden under the Eighteenth Amendment (1919) to the U.S. Constitution.

Explanation

Explanation

The computer mouse was invented and developed by Douglas Engelbart, with the assistance of Bill English, during the 1960s.

Douglas Engelbart was an American engineer.

Explanation

Before the Optional Protocol was added to the Child Rights Act in 2002,

The legal age for recruiting children into the armed forces was 15 years old.

The Optional Protocol raised the age to 18 years old

The Optional Protocol was adopted by the United Nations General Assembly on May 25, 2000,

And entered into force on February 12, 2002. 

Explanation

Explanation

Tetanus is caused by the bacterium Clostridium tetani.

The other options are caused by different pathogens:

• Malaria is caused by a parasite (Plasmodium) transmitted through mosquito bites.
• Cancer is not caused by bacteria; it is a group of diseases involving abnormal cell growth.
• Rabies is caused by a virus (Rabies virus), not bacteria.

Explanation

• The full width of the court is 6.1 metres (20 ft), and in singles this width is reduced to 5.18 metres (17 ft).
• The full length of the court is 13.4 metres (44 ft).

Explanation

Biofuels are a source of energy derived from biomass,

It is organic material from plants, animals, and microorganisms.

Biofuels are considered a renewable energy source

Because the feedstock material can be replenished

Some examples of biofuels include:

• Ethanol: An alcohol made from plant materials 
• Biodiesel: A type of biofuel. 
• Biogas: A type of biofuel.

Explanation

The Caliphate of Hazrat Abu Bakr lasted 2 years, 2 months, and 14 days: 

Reign: Abu Bakr ruled from June 8, 632 to August 634

Death: Abu Bakr died of illness in August 634

Abu Bakr was the first caliph of Islam

Explanation