*this is a multiple select question*
as you fly up through the troposphere into the stratosphere, what would you expect?

^temperature would remain constant
^encounter the ozone layer
^temperature would stop decreasing
^encounter turbulent air currents

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

Heterogeneous mixture with larger particles that never settle is

Does heating a metal wire increase or decrease its electrical resistance? why?