Do DNA mutations cause evolution? An organism’s DNA affects how it looks, how it behaves, and its physiology. So a change in an organism’s DNA…
What is the weapon called in Star Wars? blaster A blaster is a fictional gun that appears in the Star Wars universe. Lucasfilm defines the…
Is there a device that allows blind people to see? A team of scientists at Baylor College of Medicine in Houston has developed a brain…
When did phosphate mining start? Mining first began in the United States in 1867 in South Carolina. Phosphate rock was discovered in central Florida in…
How do you construct a questionnaire? There are nine steps involved in the development of a questionnaire: Decide the information required. Define the target respondents.…
What is the introduction of fat? Fats are a concentrated form of energy, and protect body tissues and organs and help maintain body temperature. Fats…
Where did the 100 languages of children come from? The idea of “the hundred languages” was originally born of a poem written by Loris Malaguzzi,…
In what country does the archeologist found the earliest bracelet? NOVOSIBIRSK, SIBERIA—A stone bracelet unearthed in Denisova Cave in the Altai Mountains of Siberia in…
Why did the Hebrews want to leave Egypt? The Egyptians were horrified at the deaths of their sons and urged the Israelites to leave hastily…
What is the reaction of barium? Reactions: Barium. Barium reacts readily with water to form barium hydroxide and hydrogen gas. Barium metal is covered with…
How do you stop distorted thinking? How can you change these distortions? Identify the troublesome thought. Try reframing the situation. Perform a cost-benefit analysis. Consider…