Acar moves with an average speed of 45 miles/hour. how long does the car take to travel 90 miles?
oa. 2 minutes
ob. 2 hours
c. 45 minutes
od. 45 hours
90 minutes

What is the maximum number of electrons that an atomic orbital can contain?

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant