Answer:
in 1983 as the length of the path traveled by light in a vacuum in 1/299,792,458 of a second. This definition also locked the speed of light at 299,792,458 meters per second in a vacuum.
Ghana-mali-Songhay i think
Answer: By the end of 1945, the bombing had killed an estimated 140,000 people in Hiroshima, and a further 74,000 in Nagasaki. In the years that followed, many of the survivors would face leukemia, cancer, or other terrible side effects from the radiation.
Explanation:
Answer:
Popular sovereignty makes states more stable, but they also reduce the risk of civil war in neighboring countries. Advantages of popular sovereignty include a better economy and better education. One of the disadvantages of popular sovereignty is that the majority is not always right.
<em>if it was helpful pls mark me as brainliest</em>