There are 1000 meters in 1 kilometer, and so you cover 10,000 meters in a 10k race
hope this helps
I would say ( b ) because they already know who she is so when you point to your right they’ll know you’re talking about Kathy
It covers a more understandable distance that can be determined by a more reasonable unit of measure.
hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon, krypton, xenon, radon, bromine, carbon, phosphorus, sulfur, selenium, and iodine
