Which statement is not connect for a convex mirror? (a) Image distance is always positive. (b) The object distance is with negative sign. (c) behind the memor -Always forms an imagebehind the mirror (d)The focal length is always negative.

option (d) is incorrect

Explanation:

the focal lenth in convex mirror [mirror has an outer bulge], is positive, because in this type of mirror image is formed behind the mirror on right side .

according to sign convention, length on the right side it is positive.

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

from the original order (top to bottom) the new order will go

1 (founder)

4 (hawk)

2 (mutate)

3 (next generation)