The blood of a horseshoe crabs is often used to ensure that some vaccines do not contains potentially deadly contamination from bacteria. knowing this what new words would you use to describe this animal.

Ared apple is illuminated by a blue light the apple will appear

How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.

Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.