Discover Questions

If r=a√(1- cos x), show that (dr/dx)=(a/√2) cos(x/2)? The moon and the sun are never changing both physically and in speed of motion.Rgiht? For the thermochemical equation C(graphite, s) + O2(g) → CO2(g) a) how much heat is involved with 32g of oxygen gas? How would you find the vertices of an image of a figure were rotated 270 clockwise? Can cloning humans from plucked out hair follicles be done?