Which of the following indicates that different rocks in the same area might weather differently? select the two correct answers.
a. cliffs with ridges
b. rock pillars in the middle of grassy plains
c. the rock atop a newly formed mountain
d. a smooth plain

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.