People brought Ladybugs over to America to get rid of aphids, but the Ladybugs became a pest too.
During the Bear Flag Revolt, from June to July 1846, a small group of American settlers in California rebelled against the Mexican government and proclaimed California an independent republic. The republic was short-lived because soon after the Bear Flag was raised, the U.S. military began occupying California, which went on to join the union in 1850. The Bear Flag became the official state flag in 1911.
Answer:
A. He asserted that the war on terrorism required greater domestic security to prevent future attacks on Americans.
Explanation:
Took the quiz.
Answer:
Technological innovations increased agricultural yields.
Explanation:
The Chinese economy in the period 1200-1450 increased due to higher production of agricultural crops with the use of new technologies. In the period of song dynasty, an early growing rice cultivar was produced which can be grown multiple times in a year. Due to multiple harvest, food was available in large amount for the people so we can say that innovations increase the yield of crops.
It already is an improper fraction but to make it proper it would would be 15 and 1/2