Answer:
Adverse impact occur on food web.
Explanation:
There is adverse impact of the change in resources on food web of an ecosystem because food web depends on resources of the environment for their growth and survival. If the producers produce less amount of vegetation due to unfavourable environmental conditions, it greatly decrease the population of herbivores because food is not available in sufficient amount that decreases its population as well as population of secondary and tertiary consumers.
<span>The story of North American exploration spans an entire millennium and involves a wide array of European powers and uniquely American characters. It began with the Vikings’ brief stint in Newfoundland circa 1000 A.D. and continued through England’s colonization of the Atlantic coast in the 17th century, which laid the foundation for the United States of America. The centuries following the European arrivals would see the culmination of this effort, as Americans pushed westward across the continent, enticed by the lure of riches, open land and a desire to fufill the nation’s manifest destiny.</span>
Answer:
A follower of structural-functionalism would look at the college classroom as an institution, and try to find what holds it together. He would analyze tertiary education is an important factor in today's society, and why college classroom s are the means to access tertiary education.
A follower of the conflict perspective would look at the conflicts between professor and students, or among the students themselves, and how those conflict shape social relationships in the classroom.
A follower of symbolic interactionism would look at the symbols in the classroom, and how students and professors relate to them, or in other words, what those symbols mean to them.
Answer:emotional loneliness
Explanation:
Usually a person may feel some voids emotionally that they feel is not fulfilled as a result they constantly search for that fulfilment whilst trying some activities because the more they are are alone they feel intense feeling of loneliness.
Usually they had experience some childhood trauma which was not healed or dealt with properly so what ever they engage in everyday they are trying to fill that void which keeps being hallow inside them.
Going out a lot may be a way of Jakob trying to cope and fill this void of emotional loneliness or escape it by trying to keep himself preoccupied at all times.
Answer:
The discovery of gold in California and Alaska was a large incentive to early American migration.
Explanation: