Who has given DNA fingerprinting? Professor Sir Alec Jeffreys DNA fingerprinting was invented in 1984 by Professor Sir Alec Jeffreys after he realised you could…
Why do we need to take care of our bodies of water? You need water to digest your food and get rid of waste. Water…
Is the radiation from microwaves harmful? Microwave Ovens and Health Microwave radiation can heat body tissue the same way it heats food. Exposure to high…
How is a supernova formed? A star is in balance between two opposite forces. The star’s gravity tries to squeeze the star into the smallest,…
Why are people essential to organization effectiveness? According to Forbes, human resource personnel provide assistance with organizational effectiveness by helping with the design of new…
Who leads the legislative branch? The top official is called the Speaker of the House of Representatives. If the President and Vice President can no…
What plants grow in the Andes? Agriculture in the lowlands is pretty developed in all the Andes, the main crops are: Cotton, Sugar Cane, Soya…
What are disadvantages of teaching methods? Disadvantages No student input into lesson and therefore may fail to foster ‘deeper learning’. It does not allow for…
What was the purpose of the Liberty Bonds issued by the US government before World War I? Liberty Bonds were created and sold by the…
What are three prayers dedicated to Mary? He told parents to train their children to acquire the habit of saying three Hail Marys in the…
How much money does Canada make in tourism? Canada’s tourism industry contributed approximately 39.72 billion Canadian dollars to the country’s economy in 2019. How much…