Answer:
brainly
Explanation:
Adjust your day-to-day behaviors.
Replace your light bulbs.
Use smart power strips.
Install a programmable or smart thermostat.
Purchase energy efficient appliances.
I don’t know “which substance” are you talking about??
You can put the picture there so we can see.
Answer:
It is the distributions of electron on the three levels
Explanation:
The three levels are : K . L . M . N
