Which movement causes seasons? a: the tilt of the earth. b: the rotation of the earth. c: the tilt of the sun. d: the revolution of the earth.

The correct answer is A:The tilt of the earth. The answer B is INCORRECT because the rotation of the earth gives us night & day. The answer C is incorrect because the sun is not tilted. The answer D is incorrect because the revolution of the earth (around the sun) gives us a year.

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath.