Author Question: There is some possibility that humanity could ruin large parts of the environment through ... (Read 31 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
There is some possibility that humanity could ruin large parts of the environment through concentration on individual gain at societal cost. This is known as
 
  a. the tragedy of the commons.
  b. freedom.
  c. the free lunch.
  d. the outcome of economic progress.
  e. sustainable development.

Question 2

What is so difficult about making a working fusion reactor? Explain.
 
  What will be an ideal response?



cadimas

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

A

Answer to Question 2

There are quite a few: the electric repulsion of nuclei must be overcome; plasmas
exhibit instabilities that are tough to overcome; heat exchange is not trivial (liquid lithium is
not something to be toyed with); tritium production from lithium is a problem because
tritium is radioactive; inertial schemes require precise aiming; etc.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

For a complete list of videos, visit our video library