The answer would be d: the doldrums around the equator
It is already simplified unless the variables have a value
The answer to this is is Spain, France, and the Netherlands.
I think thats the answer. They helped the united states and Canada.
How to make better technology to go deeper Into the ocean
Answer:
During the northern hemisphere winter solstice, the Sun's incoming rays are perpendicular to the Tropic of Capricorn at 23.5 degrees south latitude. The Sun's path is the lowest above the horizon in locations north of the equator, and these regions experience the shortest day of the year.
Explanation: