Is it true the less mass or the less chemicals that are in suns the longer they live

Gunpowder residue is most likely to show up where on a shooters hands

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?