Answer:
B. Facts from a documentary about mechanical and artificial hearts
George Miller was an important catalyst for the COGNITIVE revolution in psychology.
Cognitive psychology is the scientific study of the mind and the mental functions, including learning, memory, attention, perception, reasoning, language, etc. <span />
Answer:
A greenhouse is a building with glass walls and a glass roof. In the daytime, sunlight shines into the greenhouse and warms the plants and air inside. At nighttime, it's colder outside, but the greenhouse stays pretty warm inside. That's because the glass walls of the greenhouse trap the Sun's heat.
Explanation: