Q.3: a spaceship and an asteroid are moving in the same direction away from earth with speeds of 0.77c and 0.41c, respectively. what is the relative speed between the spaceship and the asteroid?

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings