Which two types of potential energies would be types of mechanical energies?

electrical and kinetic
nuclear and chemical
radiant and thermal
elastic and gravitational

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?