A CH4 (molar mass 16 grams) effuses at 0.080 mole per minute at 289 K. At that temperature, a gas that effuses at approximately double that rate has what molar mass

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.

bcde is the incorrect answer it is a

the answer is d.) potassium

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101