Matter is the basic unit of every thing in the world, whether living or nonliving. So, it is logical to set definitions and postulates because these could pave way to other complexities of science. It is the foundation of science. That is why theories and laws are formulated for matter such as: Kinetic Theory of Matter, Dalton's Atomic Model, Newton's Law of Motion, Conservation Laws and many more.
Phase 3 is the integration phrase
It is better for the whales to go where the whales have the ability to dive longer and deeper to find cooler water.
Answer:
D. Strong nuclear force, electrostatic force, weak nuclear force, gravitational force