Answer:
Extremely accurate timekeeper. ATOMIC CLOCK.
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for a crossword right
B. he negotiated a deal with Spain to cede Florida to the united states<span />
the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.
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<span>While writing the Declaration of Independence, Thomas Jefferson used thoughts from philosopher John Locke. The phrase "life, liberty, and pursuit of happiness," was previously an idea created by </span>Locke<span> in his book, Two Treatises of Government.</span>
