The etruscans were skilled in metalworking
The correct answer is B; Adaptive theory.
Further Explanation:
The adaptive theory is also known as the evolution theory. Sleep is thought to be an evolution and that when a person is sleeping their body is conserving the energy that they need to function. This theory beleives that all humans and other species have evolved throughout time and only sleep when it is hazardous to their life.
Research has shown that animals that all animals who have only a a few natural predators will sleep up to 15 hours a day. The animals who have numerous predators will sleep only a few hours, up to five hours, a day.
There are four theories of why we sleep, they are;
- Repair and Restoration Theory
- Evolutionary Theory (adaptive)
- Information Consolidation Theory
- The Clean-Up Theory
Learn more about sleep theories at brainly.com/question/13044986
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Answer: Lyme disease
Explanation: Lyme disease is a disease caused by a bacterium called borrelia burgdorferi, the bacterium is transmitted to humans by infected deer ticks. People who often visit tick infested woods are likely to get infected. Symptoms of the disease varies as many who got bitten by ticks don't even know when it happens. Infected ticks often take a long time on the skin to be able to transmit the disease. Symptoms includes fatigue, muscle aches, headache as well as joint pain if not treated early enough.
The most likely cause of joint pain for the college student is a disease called Lyme.
Answer:
urbanization
Explanation:
process of a population shift from rural areas to cities
