... Extreme temperature changes between seasons.
... Extreme changes in length of daylight and darkness.
... Larger areas around both poles where daylight/darkness
can last more than a whole day.
Altogether, these areas cover half of the planet.
Explanation:
An object that is partly or completely submerged experiences a greater pressure on its bottom surface than on its top.
Answer:78 N
Explanation:Impulse=Force*time
=39*2 =78 Ns
The Nebular Hypothesis is the most accepted explanation of the origin of our solar system. It states that the Sun was formed by a massive cloud of dust and gas light-years across, and it was bigger than the actual sun itself. Most of the mass in the center formed the sun, and the rest expanded outward.