Newton's Contribution to Astronomy Was to Prove That

question 95

Multiple Choice

Newton's contribution to astronomy was to prove that

• A) the planets obey the same laws as do objects on earth.
• B) accurate observation is the foundation of sound theory.
• C) the earth is at the center of the solar system.
• D) nothing can ever really be proven.
• E) the moon is not made of green cheese.

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Definitions:

Regressive Tax

A tax system where the tax rate decreases as the taxable amount increases, placing a heavier burden on lower-income individuals.

OECD

An international organisation that works to build better policies for better lives, promoting policies that will improve the economic and social well-being of people around the world.

Progressive Tax System

A tax system where the tax rate increases as the taxable amount or income increases, effectively imposing a higher percentage rate on those who earn more.

Regressive Tax

A tax system where the tax rate decreases as the taxable amount increases, placing a higher burden on lower-income earners relative to their income.