2 When you ride your bike uphill, where does the energy you use come from?
A) from the food you eat
B) from the exercise you do
C) from the push of the ground on the
bicycle -
D) from the pull of gravity on you and
the bicycle

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

All organisms contribute some water to the water cycle by conducting

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.