What kind of energy is created by twisting the rubber band when you create a simple racer device with a spool?

What neutral atom is isoelectronic to mn+4

Which factors would have influenced earth’s climate during the time of pangea? check all that apply. land covered by glaciers one large landmass one large ocean tectonic activity multiple small seas

How much more basic is a solution with ph 8 than a solution with ph 7