Which commercial technology commonly uses plasmas? a radio a race car a television a microwave oven

Gymnast always perform on padded mats. how does the mats protect the gymnast

What is the most important factor in determining climates.

Astudent uses universal ph paper to find the ph of three solutions . solution a has a ph of 5 solution b has a ph of 11 and solution c has a ph of 7 identify which solution is acidic which solution is neutral and which solution is basic