Question

what do you mean by development only short answers please
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Answer 1

Answer:

Development noun act of improving by expanding or enlarging or refining "he congratulated them on their development of a plan to meet the emergency"; "they funded research and development"

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Answer 2

Answer:

gravity, also called gravitation, in mechanics, the universal force of attraction acting between all matter. ... On Earth all bodies have a weight, or downward force of gravity, proportional to their mass, which Earth's mass exerts on them. Gravity is measured by the acceleration that it gives to freely falling objects.

Explanation:

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