"Variation allows some individuals to survive better than others and so evolve over time" is the reason this <span>this idea important to his theory of evolution. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer comes to your help.</span>
Right before the 20's started World War I happened, so many of the young men of the world were apart of that war and saw horrific things. So after the war they wanted to forget so they had as much fun and parties as they could.
Answer:
It marked political, economic, social and cultural changes. It led to a rebirth of culture, knowledge and art. The technological and scientific improvements also enabled people to shift their focus from medieval thinking.
Explanation:
During the Crusades Europeans gained more knowledge on the eastern cultures, and during the period of constant trade middle class started strengthening its influence. This led to decline of influence of the church in favor of this class, that with richness they obtained started focusing themselves on new ways of thinking.
Heat, erosion, air, and water.
Answer:
The structures that are part of the upper respiratory system are the nose, the pharynx, and the larynx.
Explanation:
The air enters through the nose and travels to the pharynx, which has three parts. The nasopharynx connects with the nose, the oropharynx connects with the mouth, and the laryngopharynx connects with the larynx. Then, the air goes to the larynx, where the vocal folds are. Once that it passes the vocal folds, the air is in the lower respiratory tract.