the right answer is 16 years just think or sleeping beauty
Answer:
paleoecology
Explanation:
because because they study fossil of animals and plants. If it's an old rat's nest it will most likely contain fossils.
China assisted north korea
Manorialism was "<span>a structure that defined a peasant’s relationship to the lord of the manor," since this was at the heard of the feudal system, which provided "protection" to the peasants and labor to the lords. </span>
John F Kennedy was the 35th American president and was assassinated. In his famous speech, he asked citizens to find ways to improve society.
<h3>What is the speech by Kennedy about?</h3>
Kennedy was a politician and President of the United states that was shot early during his presidency period. He is most known for the Cuban missile crisis and the Bay of Pigs invasion.
He always believed in accomplishment by doing and trying the things to reach the goal. He is famous for his speech about the youth enlightenment and speech of asking not what your country has done.
In his speech, he argues that the Americans should not ask their nation for what they have done but should ask themselves what they have given to their homeland and asks citizens to find a way to improve the society they live in.
Therefore, option B. finding a way to improve society is the correct option.
Learn more about Kennedy here:
brainly.com/question/8924777