The reproductive habits of ducks, hope its helpful
By storing food in the proper temperature (room temperature or fridge/ freezer) and cooking foods (such as meat) properly and fully.
They're found orbiting around outside the nucleus, because they're electrons
I hoped this helped! :)
The second option because solar energy is a renewable source which can be used again.
The third option because walking to work or school would mean that you aren’t using Carbon Dioxide (which is harmful to the environment)
And the 4th option because even though using trains and buses uses Carbon Dioxide, more people can go into one transportation (and it’s public) and they don’t need to use vehicles which is mostly for individuals (mostly only one person driving a car. No passengers)