Answer:
In summer in the North Hemisphere, Earth is tilted and Closer to the Sun on the North.
Explanation:
events that occurred in the 20th century that were mainly because of the wars were the fall of four major monarchies (Russian, Austrian/Hungarian, German and Turkish) and conflicts in alliances (world war 1). and a huge event that occurred in the 20th century was the great depression.
sorry i didn't include all of it, that's as much as i could remember haha, hope this helped at least a little!
Answer is: flyby spacecraft.
Flyby spacecraft is spacecraft designed to approach planets but not be captured by their orbit or land. Flyby <span>spacecraft spends no more than a few hours near the planet and observes only a small area. Some flyby are: Pioneer, Mariner 4, Cassini.</span>