.When the weight of the block increases, will the friction decrease or increase?

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.

I'll do it rn and then answer

Answerthe distance between the two ends of the galaxy is 150,000 light years;

So are u adding some additional catalyst