Correct answer:
<h2>C. The Scientific Revolution</h2>
Explanation:
The "modern era" in history was introduced by the Scientific Revolution and the Enlightenment, so from around 1500 to early 1800s. The "early modern era" would be the beginning of the modern era, with thinkers like Francis Bacon and Rene Descartes sending intellectual history in a new direction. The modern era was a movement forward to scientific thinking and searching for reasonable explanations and solutions, in contrast to the medieval era's adherence to traditions, superstitions and religious beliefs.
The invention of gunpowder happened in China already around AD 850, long before the start of the modern era.
The exploration of outer space and the creation of the Internet occurred in the 20th century, about 500 years after the modern era had begun.
Answer:
Crops are larger and able to produce more grain per acre
Explanation:
The high-yield crops have been used more and more in the past several decades. The reason for that is simple, they produce larger crops that produce more grain per acre. This is very beneficial for the farmers, as they get more profit from the same farmland. But more importantly, this is very beneficial because the problem with malnutrition is lowered, as there is much more food on the market for available prices.
B. it was in 1848, so that's before the civil war.
