What would your average speed be If It took 2.5 hours to go from Shreveport, LA to Dallas, TX, which is about 156,5 miles?

What does the process of natural selection involve

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c