Answer:Winter
Winter: The northern hemisphere is experiencing winter when the North Pole is tilted away from the sun. You can see this in the picture of the Earth on the right. It is experiencing winter because it doesn't get as many direct sun rays.
Explanation:
True. At a steeper gradient the velocity of the river is greater, combined with more discharge in the river the ability of the river to transport load increases as it has more energy.
X would equal 5. (need more characters)