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Earth's mass has remained constant, and thus the gravitational pull at the surface has decreased over time; Earth's mass has grown with the volume in such a way that the surface gravity has remained constant; Earth's gravity at its surface has increased over time, in line with its hypothesized growing mass and volume.
Which of the following was a direct cause of job specialization in early human civilizations?A. Improvement of hunting methods.
B. Development of agriculture.
C. Stratification of society.
D. Establishment of trade networks
THE ANSERW IS B
The main purpose of public opinion polls is to gain data/information on how citizens feel about a particular topic, event, or political candidate. For example, one of the most popular political polls we see usually asks citizens to assess the president's recent actions. This type of question allows for a general understanding of what people like/dislike about the president.
Public opinion polls, however, can be used for almost any topic. From their, people will analyze the information in order to understand what things can be improved on or what exactly the citizens want.
The Taj Mahal is very special to the Muslim art in India. One of the universities had revered the masterpieces of the Taj Mahal.
The group created by naturalist John Muir in 1892 was <em>Sierra Club</em> Nature Conservancy Audubon Society Habitat for Humanity.
John Muir had co-founded the Sierra Club in 1892 and he was also President of the Environmental Advocacy Organization for more than 20 years.
In the 20th Century,John Muir continued to create history in 1903,when he camped for 3 nights with USA President Theodore Roosevelt and this helped shape the US President's own conservationist policies later on in the coming years.
Because of John Muir's efforts,we have Yosemite National Park,Grand Canyon,King Canyon,Petrified Forest and Mt Rainier National Parks in the form and shape as we know today.
