How far is it from the moon and back?

23. public and private investment in infrastructure include all of the following except a) worker knowledge and skill development b) telecommunication systems, internet provider systems, and power distribution systems c) highways, transit systems, airports, harbors, and educational facilities d) fire departments, police departments, and public safety systems e) water systems, wastewater treatment systems, and navigational systems

How will not wearing a seatbelt affect you as a now and the in the future

What is tge speed of sound in dry air at 0°c