Explanation:
The three laws of motion were first compiled by Isaac Newton in his Philosophiæ Naturalis Principia Mathematica (Mathematical Principles of Natural Philosophy), first published in 1687. Newton used them to explain and investigate the motion of many physical objects and systems
Answer:
Running into an old friend who is in town for one day.
Explanation:
The term "fortuitous" refers to a chance occurrence, a surprising and unexpected event that happened, a fortunate event. This word is used to talk about things that happened unplanned and completely unexpected.
A fortuitous event means an event that happened so suddenly and unexpectedly that it leaves you shocked and completely unforeseen. Such an event is wholly unexpected and surprising. So,<u> running into an old friend who's in town for a single day is a fortuitous event</u>, for it is a chance encounter and not something that happens often or even planned.
Thus, the correct answer is the last/ fourth option.
Answer:
D. Military strength
Explanation:
Invasion literature was highly popular during the late 19th century and early 20th century(during world war I). Such literature offered the perturbation led by the speculative invasions of foreign powers. The writings of this literature were inclined towards criticizing 'military' strength through the creation of war imageries. This type of literature investigates the nation's potential to counter the pounce/attack which was greatly influenced by the German attack/invasion of England. Thus, option D is the correct answer.