What is the most dangerous UV radiation? UVB Can UV cause cancer? Too much UV radiation from the sun or sunbeds can damage the genetic material (the DNA) in your skin cells. If enough DNA damage builds up over time, it can cause cells to start growing out of control, which can lead to skin […]
How many bacteria are in 9 hours?
How many bacteria are in 9 hours? Answer: 2,000 bacterias, because after 3 hours theyre 100 bacteria so after 6 hours there will be 800 bacterias so if its 9 hours you will have 2,00 bacterias. How many bacteria will there be after 6 hours with solution? 800 bacteria How many bacteria will be there […]
Can a female lion kill a male lion?
Can a female lion kill a male lion? “I’ve never heard of a female attacking a male.” He said there have been observations of groups of females attacking strange males if they are seen as a threat, but the females generally just wound and chase away the males, not kill them. “Extreme aggression of females […]
What spot has the most geysers on Earth?
What spot has the most geysers on Earth? Yellowstone National Park What is the No 1 cause of death in national parks? Drowning What 5 states have no national parks? States without National Parks are: Alabama, Connecticut, Delaware, Georgia, Idaho (see above,) Illinois, Iowa, Kansas, Louisiana, Maryland, Massachusetts, Mississippi, Nebraska, New Hampshire, New Jersey, New […]
Why does my grandfather clock chime every 15 minutes?
What are the 2 main theories of color vision How do they differ?
What are the 2 main theories of color vision How do they differ? The opponent-process theory is a model to explain how the mind perceives color. While the trichromatic theory postulates that color is first received via waves of light entering red, blue, and green cones in the eye, the opponent-process theory explains how these […]
Are humans endothermic or ectothermic?
Are humans endothermic or ectothermic? 5.2. 1 Ectothermic and Endothermic Metabolism. Humans are endothermic organisms. This means that in contrast to the ectothermic (poikilothermic) animals such as fishes and reptiles, humans are less dependent on the external environmental temperature [6,7]. Are crabs exothermic or endothermic? While common colloquially, the term “cold-blooded” is misleading because ectotherms […]
How did Freud impact society?
How did Freud impact society? Freud’s most obvious impact was to change the way society thought about and dealt with mental illness. It also meant that people drew a sharp dividing line between the “insane” and the “sane.” Insane people were those with physical diseases of the brain. Sane people were those without diseased brains. […]
How can I be expert in English grammar?
How can I be expert in English grammar? 5 Simple ways to improve your written English Expand your vocabulary. To express yourself clearly, you need a good active vocabulary. Master English spelling. You must know how to spell those words correctly. Read regularly. People often say that we learn to write best by reading. Improve […]
Does a 30-minute walk count as exercise?
Does a 30-minute walk count as exercise? The Centers for Disease Control and Prevention (CDC) recommends 150 minutes or more of moderate-intensity physical activity, or 75 minutes or more of vigorous-intensity activity each week for overall health and disease risk reduction. Based on this guideline, you could do five brisk 30-minute walks a week. What […]