When did hunter-gatherers start farming? c. 10,000 BC When was the hunter-gatherer period? Hunter-gatherer culture was the way of life for early humans until around 11 to 12,000 years ago. The lifestyle of hunter-gatherers was based on hunting animals and foraging for food. What era marked the beginning of farming? The Neolithic Revolution started around […]
What is a Level 1 2 3 question?
What is a Level 1 2 3 question? Level 1 (the lowest level) requires one to gather information. Level 2 (the middle level) requires one to process the information. Level 3 (the highest level) requires one to apply the information. Prove your answer. What are the 6 questions? The method is about asking the questions […]
Are a very concentrated source of energy and are the form in which energy is stored in the body?
Are a very concentrated source of energy and are the form in which energy is stored in the body? Fat is the body’s most concentrated source of energy, providing more than twice as much potential energy as carbohydrate (9 calories per gram versus 4 calories each per gram). Unlike one’s glycogen stores, which are limited, […]
What is the gland of hormone?
What is the gland of hormone? What is a gland? A gland is an organ which produces and releases substances that perform a specific function in the body. There are two types of gland. Endocrine glands are ductless glands and release the substances that they make (hormones) directly into the bloodstream. Which hormones make you […]
Does light travel faster than sound light can travel in vacuum sound Cannot travel in vacuum?
Does light travel faster than sound light can travel in vacuum sound Cannot travel in vacuum? Light waves travel much faster than sound waves. Light waves do not need a medium in which to travel but sound waves do. Explain that unlike sound, light waves travel fastest through a vacuum and air, and slower through […]
How does society affect mental health?
How does society affect mental health? Stigma and discrimination can also worsen someone’s mental health problems, and delay or impede their getting help and treatment, and their recovery. Social isolation, poor housing, unemployment and poverty are all linked to mental ill health. So stigma and discrimination can trap people in a cycle of illness. How […]
How is GPS used in science?
How is GPS used in science? GPS is used to study earthquakes, for phone networks and is especially important for sensing messages that use 3G phones. GPS also extends our senses into space by making use of satellites. GPS uses between 24 and 32 Earth Orbit satellites to send microwave signals to receivers on Earth […]
Who was Shawn Michaels first wife?
Who was Shawn Michaels first wife? Theresa Wood Who is Shawn Michaels wife now? Rebecca Curci Hickenbottomm. 1999Theresa Lynn Woodm. 1988–1994 How old is Shawn Michaels The Heartbreak Kid? 55 years (July 22, 1965) Who is the richest woman in WWE 2020? Ten richest female wrestlers Becky Lynch – $5 million. Natalya – $5 million. Brie […]
What are two examples of waves we can see?
What are two examples of waves we can see? We call the energy we can see visible light (we discuss it in detail in our main article on light) and, like radio waves, microwaves, and all the rest, it’s made up of electromagnetic waves. Is wavelength directly proportional to energy? The amount of energy is […]
Does milk show Tyndall effect?
Does milk show Tyndall effect? Milk makes of a colloid comprising fat and protein globules. The light is spread when a beam of light is directed at a glass of milk. This is a perfect description of the Tyndall effect. What solution shows the Tyndall effect? 2 Answers. Tyndall effect is shown by those mixtures […]