1. How does the variety of cells in a multicellular organism lead to different levels of organization within the organism?

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

Which of the following are correct values for the ideal gas laws constant r

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of