As the period number increases on the periodic table (moving from the top of the table to the bottom), a. the atomic number increases and the atomic mass decreases. b. the atomic number decreases and the atomic mass increases. c. the number of the principal energy level containing the outer electrons increases. d. the number of the principal energy level containing the outer electrons decreases.
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Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial
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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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Convert the temperature of dry ice, โ77 โc, into degrees fahrenheit and kelvin.
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As the period number increases on the periodic table (moving from the top of the table to the bottom...
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