Which of the following describes aggregations? a)porous marine invertebrates who pull water through their soft bodies in order to obtain
oxygen and nutrition

b)random fish in the same location, such as fish feeding in the same area of a kelp forest or coral reef

c)highly organized groups of fish, which swim in the same direction, at the same speed, and generally spaced evenly apart

d)groups of fish formed when fish loosely adjust their swimming to be near other fish, usually of the same size and species

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

some scientists like gregory adcock agree with thorne's theory of regional continuity.

others, like chris stringer and ian tattersall, believe thorne's results may be contaminated or misinterpreted.