I think it's true
I'm not really sure
Um, I not positive, but I think fish don't need oxygen.
Answer:
opposite the sun. between the Earth and the sun. rising perpendicular to the sun.
Explanation:
In order to escape the gravitational pull of our planet, any object must have an escape velocity of 7 km/s or more, anything lower than that will be slowed down by the pull of gravity, and will eventually returned to the surface of our planet. It is independent of mass, any lighter or heavier object must attain the required escaped velocity to reach space.
Answer:
Work = power * time
time = 20000 joules / 1000 joules / sec = 20 sec