This topic contains a solution. Click here to go to the answer

Author Question: Scientists know that the outer core of the Earth is liquid because S waves have not survived travel ... (Read 72 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
Scientists know that the outer core of the Earth is liquid because S waves have not survived travel through the Earth's interior.
  Indicate whether the statement is true or false

Question 2

Radioactivity is produced only in nuclear reactors.
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

true

Answer to Question 2

false




cartlidgeashley

  • Member
  • Posts: 572
Reply 2 on: Aug 22, 2018
Gracias!


ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
:D TYSM

 

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.

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?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

For a complete list of videos, visit our video library