What do scientists believe is the determining factor that causes skin color variations in groups of humans around the world?

What do scientists believe is the determining factor that causes skin color variations in groups of humans around the world? A person’s skin color is determined primarily by the proportion of eumelanin to pheomelanin, the overall amount of melanin produced, and the number and size of melanosomes and how they are distributed. People with naturally […]

How does consumer sovereignty determine the types and quantities of the goods produced in a market economy?

How does consumer sovereignty determine the types and quantities of the goods produced in a market economy? Consumer sovereignty (demand) determines the types and quantities of goods to be produced given the scarce resources of the economy. Consumers spend their income on the goods and services that they most want. Consumers’ dollar votes determine which […]

Why is binocular vision important?

Why is binocular vision important? One of the reasons that binocular vision is so important is that it allows us to perceive depth and relationships between objects. Each eye sees slightly different spatial information and transmits these differences to the brain. The brain then uses the discrepancies between the two eyes to judge distance and […]

What was South Africa like during imperialism?

What was South Africa like during imperialism? The impacts of imperialism were very evident. Pre imperialism South African society was comprised of tribes and indigenous cultures, while after the British imperialized South Africa that ancient culture was partially lost. The imperialism of South Africa also lead to some civil unrest between different groups. What makes […]

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