Two cities were both 100 miles away from the center of an earthquake, but the vibrations reached one city before they reached the other. Why might the seismic waves have traveled faster to one city than the other?
A. One city was smaller than the other.
B. They were traveling through different types of rocks.
C. One city was quieter that the other.
D. It is impossible for waves to travel at different speeds.
Answers: 3
Another question on Chemistry
Chemistry, 23.06.2019 07:00
Agas has an empirical formula ch4. 0.16g of the gas occupies a volume of 240cm^3 what is the molecular formula of the me anyone who !
Answers: 1
Chemistry, 23.06.2019 08:00
If the solubility of a gas in water is 1.22 g/l at 2.75 atm, what is its solubility (in g/l) at 1.0 atm?
Answers: 1
Chemistry, 23.06.2019 08:30
According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.
Answers: 1
Chemistry, 23.06.2019 08:50
What happens after sound waves create vibrations in the ear?
Answers: 1
You know the right answer?
Two cities were both 100 miles away from the center of an earthquake, but the vibrations reached one...
Questions
Mathematics, 18.02.2020 04:28
Computers and Technology, 18.02.2020 04:29
Social Studies, 18.02.2020 04:29
History, 18.02.2020 04:29
