Answer:
The Romans were extremely adept engineers. They understood the laws of physics well enough to develop aqueducts and better ways to aid water flow. They harnessed water as energy for powering mines and mills. They also built an expansive road network, a great achievement at the time.
Explanation:
Our best estimate for the age of the universe is based on what we currently know about the universe's history is 13.772 billion years.
<h3>How to calculate the age of the universe?</h3>
There are two methods by which the scientists calculate the age of the universe:
By searching for the oldest stars
By calculating the rate of expansion of the universe and generalizing back to the Big Bang Theory.
Thus, Our best estimate for the age of the universe is 13.772 billion years.
Learn more about the age of the universe
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Ruomei's new liking for biology has been conditioned.
She was 'conditioned,' aka learned to love biology because of the guy she has a crush on. Previously, she wasn't interested in biology, but when she started liking this guy, she somehow connected her attraction to him to her growing love for biology. Thus, the guy was her stimulus to become conditioned to love biology.
If your choices are the following:
<span> A) The United States were members of the League and were immediately involved.
B) The United States would only provide economic aid to their allies on a lend-lease policy.
C) The United States had reverted to a policy of isolationism, and therefore remained neutral.
D) The United States supported both sides with weapons under a cash and carry policy.
Then the answer is </span>C) The United States had reverted to a policy of isolationism, and therefore remained neutral
Using a modified vigesimal tally, the Long Count calendar identifies a day by counting the number of days passed since a mythical creation date that corresponds to August 11, 3114 BCE in the Proleptic Gregorian calendar. The Long Count calendar was widely used on monuments.
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