You see a flash of lightning strike a clock tower during a thunderstorm. You count 2.5 s between when the lightning flashes and when you hear thunder with a sound level of 70 db. What is the sound level of the thunder for someone standing only 20 m from the clock tower

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

What’s #16 asking me and how do i solve it?

If a star is moving toward earth, it is