A precious metal is a. an element with super and electric and thermal conductivity, high luster, and sensitivity. b. a highly sought after dense, shiny, soft precious metal that has been used as money for many centuries. c. an highly valuable element with super and electric and thermal conductivity, high luster, and sensitivity. d. a soft, sensitive, and lustrous element with the highest conductivity of any element. Please select the best answer from the choices provided A B C D

To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.