Argon and nitrogen are usually filled in an electric bulb, so one is your answer.
Answer:
30.8
Explanation: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
3 half lives later... 5/2 = 2.5mg, then 2.5/2 = 1.25 mg, then 1.25/2 = .625 mg left
18 B 19 C and 20 A
cuz that's it I hope it helps you
Chocolate milk is just regular white milk that has chocolate syrup/powder mixed into it
So no, chocolate milk does not come from brown cows
Hope this helps