SCIENCE
ENVIRONMENTAL SCIENCES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Will the dam provide new leisure activities?
|
|
|
How many jobs will building the dam generate?
|
|
|
Will building the dam destroy natural resources?
|
|
|
Is it right to build a dam here?
|
Detailed explanation-1: -The first step in the model is to gather information. This includes things such as watching news reports, and talking to experts. Second, consider which values apply to the issue. Next, explore the consequences of each option.
Detailed explanation-2: -When the use of experiments to answer questions is impossible or unethical, scientists test predictions by examining correlations.
Detailed explanation-3: -The ellipsoidal model is a better representation of the earth because the earth rotates. This generates other forces on the mass elements and distorts the shape. The minimum energy form is now an ellipse rotated about the polar axis. This is called an ellipsoid.
Detailed explanation-4: -Marginal analysis is an examination of the associated costs and potential benefits of specific business activities or financial decisions.