- Are black widow spiders deadly?

Discover Questions

If space is a vacuum and a wave is a disturbance of a medium causing a moving force,so how can a gravity wave exist with no medium? Could you launch people on padded chairs into space from a gun? Derivative for ((p ⊃ q) ⊃ (q ⊃ p))? Find (f∘g)(x) if f(x)= 4x^2+3x+5 and g(x) = 3x-7. Simplify completely and show steps? Is the Photon not a particle not a volume with mass not an entity, isn't only a mathematical construct and not a real substance?