If the earth's gravitational pull gets three times stronger your weight increases three times your original weight.
What’s the whole question asking what are the options??
If the air temperature at sea level is 20 degrees Celsius, the temperature at 3000 meters will be approximately 7 degrees C.
I'm pretty sure they are talking about the revolution of the moon orbiting the Earth. (Which is going counterclockwise) I'm not 100% sure though.
They both mean the same thing
So the answer is true
Hope this helps :3