Because Astronomers use light-year instead of kilometers to measure distances in the universe because distances in space are so huge that km would be too large to manage.
B. Weakened
Overtiredness has a negative effect on driving capabilities.
Hope this helps!!
Im sure its indo-european or idk bantu-bush
Answer: B.
Explanation: No, Because the probability of observing a sample proportion at least as large as 0.14, if the population proportion is 0.10, is greater than 0.05.
