Answer:
The Great Pyramids were built, the Crusades ended, Lascaux cave paintings, MLK “I have a dream speech”
Explanation:
The Great pyramids were built in 2560 BC making them the first on our list. The Crusades ended in 1290 Making them the second event.The Lascaux cave paintings were discovered in 1940 on September 12 Making them number three. This means that MLK’s speech comes last, happening in August 28, 1963.
Answer: Efficient
Explanation:
According to the given question, the resources are allocated for increase the production of the products and the resources are said to be efficient. The allocation of the resources are distributed in the form of input and output by changing the economy.
According to the given scenario, when the production of the one product are get increased by decreasing the another production of the goods and the services then, the resources are known as the efficient.
Therefore, Efficient is the correct answer.
Answer:
revolutionizing oil and gas drilling across the country. However, without rigorous safety regulations, it can poison groundwater, pollute surface water, impair wild landscapes, and threaten wildlife.
Explanation: