Answer: 1750s, French expansion into the Ohio River valley repeatedly brought France into armed conflict with the British colonies
Explanation:
Answer:
b. an infinite set of different wavelength-intensity combinations can elicit the same response from a single type of photoreceptor.
Explanation:
The principle of univariance is based on the fact that a visual receptor cell can be excited by different wavelength-intensity combination, so that the brain cannot know the color of a certain point of the retinal image. This means that the same visual receptor cell might not be able to tell the difference between a dim light and a bright or even between lights of different colors.
Answer:
C. rain from the south Asian monsoon
Hi there!
The answer is 2.
The force of gravity is pulling down on the block, because the other options aren't true.
Hope this helps!