[cm.05] a student designed an experiment to demonstrate the interaction between earth systems. the steps of the experiment are given below.

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.