Avegatable garden is 12 meters long by 7 meters wide. it is home to 168 mice. what is the population density of the mice?

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

Which radioisotope is used in dating geological formations?

Is the portion of the electromagnetic spectrum that has a frequency just above that of visible light.