Which statement best describes the main idea of "conservation as a national duty” by president theodore roosevelt? a)conservation is not a major priority at this period in history. b)the united states should work to protect its natural resources. c)becoming a civilized nation tends to be more harmful than .d)the native people of this nation use natural resources in a limited way.

Why were chinese american immigrants frequently detained when trying to immigrate through angel island? the rules for immigration were stricter at this checkpoint due to health issues that were prevalent among asian populations at this time. the location of the island was difficult to reach, and ships to the mainland were often prevented from sailing more than once a week. immigration agents were notorious for asking immigrants confusing questions as a means of denying them entry. low wages caused a shortage of immigration officials, so many immigrants had to wait weeks or months before their applications were processed.

Select the correct answer. what are concurrent powers? a. powers granted solely to state governments b. powers granted to the national government c. powers transferred between government leaders d.powers shared between national and state governments

Public domain. which of these completes the diagram?