they are all an energy particle
Which of these what?
This isn't clear, can you put the answer choice or something?
Niterogen if I’m wrong please correct me
Answer: 7
Explanation:
Before a number but after a decimal. The zeros at the end would usually mean that it doesn't count but since the numbers are before the zeros and after a decimal it's 7 sig figs
When air pressure is low it is Cold