Answer:
Assuming you mean ocean ridges, it would be D.
Explanation:
A mid-ocean ridge is formed by seafloor spreading. New ocean crust is formed by magma getting pushed up. The plates move away from each other so the crust would have room to form.
I have attached a picture of the process for visual explanation.
In 1922, the U.S.-driven Washington Naval Conference resulted in the Nine-Power Treaty reaffirming the Open Door principles. In reaction to the Mukden Incident of 1931 in Manchuria and the Second Sino-Japanese War between China and Japan in 1937, the United States intensified its support of the Open Door Policy.
<span>It is illegal for minors to operate any recreational vessel, aquaplane, water skis, or similar devices with a bac of: </span><span> 0.01% or higher.
This bac amount will increase the chance of an accident. If you're caught doing this, you will be required to join both alcohol education programs and forced to do a community service</span>
Via propaganda. They created movies which showed pro war themes... So people were encouraged to go out to fight or be anti German etc by following their examples.