Answer: Migration and hibernation
Explanation: look it up ;)
Trial and error
scientific laws and theories are proven by experimental data and large bodies of evidence.
The half empty will fall quicker
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It will move in the direction of applied force following the law of newton that is an object is stationary until an external force is applied then it moves in direction of force
Answer:
Inertia
Explanation:
Inertia is best defined as the ability of an object to resist a change in position or movement. That is why when an object has a higher mass, the higher the inertia. Imagine an oncoming truck that is fully loaded versus you. The tendency for the truck to change its movement would be difficult because of its its mass. It has a lot of inertia.
