Answer:
Scientists often use models of Earth to study the movement of earth and it's moon. They figure out what the distance is from the moon to the point between earth and moon where the gravitational pulls of earth and moon are equal.
Answer:
C
Explanation:
protein with a slightly different sequence of amino acid would be made based on the B strand
Answer: The term "phenotype" refers to the observable physical properties of an organism; these include the organism's appearance, development, and behavior. An organism's phenotype is determined by its genotype, which is the set of genes the organism carries, as well as by environmental influences upon these genes
Explanation: good luck and get good grades
Answer:
Hydrogen atom of one molecule and carbon atom SPF another molecule
Answer: By us people breathing in oxygen and breathing out carbon dioxide.