This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Democritus believed that everything that is real is made of atoms. Are electromagnetic fields ... (Read 72 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jul 29, 2018
Democritus believed that everything that is real is made of atoms. Are electromagnetic fields physically real, and are they made of atoms?
 
  A) Electromagnetic fields are made of atoms, but atoms themselves are not physically real and thus electromagnetic fields are not physically real.
  B) Electromagnetic fields are made of atoms, but are not physically real because they are nothing but the motions of these atoms.
  C) Electromagnetic fields are physically real, although they are not made of atoms.
  D) Yes, electromagnetic are physically real, and they are made of atoms.
  E) No, electromagnetic fields are not physically real, and they are not made of atoms.

Question 2

Which one of the following in not one of the drawbacks to the use of coal, i.e., which of the following is false?
 
  A) We will run short on coal resources before long.
  B) Coal mining causes destruction of the land.
  C) Coal burning causes pollution.
  D) Coal burning contributes to the greenhouse effect thus heating Earth.
  E) Coal mining causes a large number of miner's deaths due to miner's diseases.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


Medesa

  • Member
  • Posts: 507
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Walrus tusk engraving made by Chukchi artisans depicting polar bears attacking walruses. On display Walrus tusk engraving made by Chukchi artisans depicting polar bears attacking walruses. On display
Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision
Pulsars are highly magnetized, rotating neutron stars that emit a beam of electromagnetic radiation. Pulsars are highly magnetized, rotating neutron stars that emit a beam of electromagnetic radiation.
Focusing Jets by Magnetic Fields Focusing Jets by Magnetic Fields
A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked
13 Carbon Atoms 13 Carbon Atoms
Video: Retina

For a complete list of videos, visit our video library