Answer:
Elctromagnetic waves can travel through empty space.
Explanation:
Waves that may pass through matter or empty space are known as electromagnetic waves. The electromagnetic field, like the other basic fields, penetrates the whole universe, including the region we refer to as empty space. There are no fields in space. The medium through which electromagnetic waves travel is called the electromagnetic field.
Explanation:
o2- Due to lowest Zeff.
I had that question and my answer was this. because you did not put options.
Wash them in a detergent solution at least 110 degrees Fahrenheit (43 degrees Celsius). Replace the water when the suds are gone or the water is dirty