If someone has a special rank in how do you feel

Most energy in an ecosystem comes originally from_

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.

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot