Of the Three elements listed, which element is NOT present in the mixture? Element D
Element A
Element Z

Ineed the answer to question 1 , i’m desperate

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

Can you match these to the correct definition