Answer:
142 weeks/52 weeks per year = 2.7 years
so the answer is 2.7 years
Explanation:
B. Gamma rays
Gamma rays have highest energy
Answer:
D. An area of low pressure might move more quickly on Tuesday and Wednesday than expected.
Explanation:
I took the test and got it wrong :/
Answer:
Solids: Sound travels fastest through solids. This is because molecules in a solid medium are much closer together than those in a liquid or gas, allowing sound waves to travel more quickly through it. In fact, sound waves travel over 17 times faster through steel than through air.
Explanation: