What is the tendency of a material to oppose the flow of charge? a) voltage b) resistance c) potential difference d) current

The chemical effect of the endocrine system is longer lasting than the chemical effect of the nervous system. select the best answer from the choices provided t f

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.