A ball is thrown upward back by the thrower after 6 seconds calculate the velocity with which the ball was thrown be the maximum height attained by the ball the distance of the ball starting from the height point after 2 seconds take G is equal to 10 metre per second square

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents