A cultural region groups people together according to their traditions. Hope this will help you.
True ) although it’s not 100% proven it has been theorized that greenhouse gasses are the cause of global warming
Because they get the warmer air from the oceans
<span>The four main forms of river erosion. Hydraulic action - the force of the river against the banks can cause air to be trapped in cracks and crevices. The pressure of the action weakens the banks and gradually wears it away.</span>