"cold" clouds may have both liquid water droplets and frozen particles. other than the bergeron (ice-crystal) process, what other precipitation growth methods are available to cold clouds?

How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.

Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving