Why does mixing all colors make brown?

Why does mixing all colors make brown? Mixing pigments together increases the range of wavelengths that are absorbed, thus the more pigments mixed, the darker the apparent color. Brown is very common as a mix because the colors are not quite balanced right (and our eyes are most sensitive to yellow light–brown is really just […]

What are the Coppa rules?

What are the Coppa rules? Rule Summary: COPPA imposes certain requirements on operators of websites or online services directed to children under 13 years of age, and on operators of other websites or online services that have actual knowledge that they are collecting personal information online from a child under 13 years of age. What […]

How many bits is a grayscale image?

How many bits is a grayscale image? 8 bits How many color channels are there in a grayscale image? one channel How many Colours can JPEG display? 16 million colors What is grayscale color mode? Grayscale is a colour mode, made up of 256 shades of grey. These 256 colours include absolute black, absolute white […]

Does photosynthesis produce glucose and carbon dioxide?

Does photosynthesis produce glucose and carbon dioxide? During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. Then, via respiration processes, cells use oxygen and glucose to synthesize energy-rich carrier molecules, such as ATP, and carbon dioxide is produced as a waste product. What produces […]

What is the difference between hunter gatherers and farmers?

What is the difference between hunter gatherers and farmers? Hunter gatherers were people who lived by foraging or killing wild animals and collecting fruits or berries for food, while farming societies were those that depended on agricultural practices for survival. Farming societies had to stay in one region as they waited for their crops to […]

What event transformed art during the Renaissance?

What event transformed art during the Renaissance? The single event most transformative of art during the Renaissance was the reintroduction of perspective and realistic three-dimensional portrayals of… What is one characteristic of classical art that is also found in Renaissance art? (1) A reverent revival of Classical Greek/Roman art forms and styles; (2) A faith […]

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