It’s hz and bandwidth, 5ghz is better then a 2.5ghz but the wavelength is more condensed so it won’t travel so far so the 5ghz will be faster but the 2.5ghz will go further.
B.
it's literally common sense
Answer:
autocratic
Explanation:
taking no account of other peoples wishes or opinions; domineering
Faster communication, information spread faster, group messages