Why was Gwadar chosen as a site for a port

What causes heat transfer in fluids

The blue segment below is a diameter of oo. what is the length of the radius of the circle?

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.