The Contribution of Johannes Kepler to Our Understanding of the Universe

question 39

Multiple Choice

The contribution of Johannes Kepler to our understanding of the universe was the idea that ________.

• A) the sun is at the center of the universe
• B) gravity acts on all bodies
• C) planets follow elliptical paths
• D) the moon is a satellite of the earth

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Definitions:

Amino Acid Sequence

The order of amino acids in a protein, which determines the protein's structure, function, and properties.

Nucleotide Sequence

The order of nucleotides in a segment of DNA or RNA, representing the genetic information of an organism.

Gly-His-Lys

A tripeptide consisting of glycine, histidine, and lysine, which is often studied for its role in wound healing and other biological functions.

Codons

Sequences of three nucleotides in mRNA that code for specific amino acids during protein synthesis or signal the termination of protein elongation.