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

Author Question: Earth's continental crust ranges in thickness from about a. 98 to 140 km. b. 19 to 40 km. c. 5 to ... (Read 70 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
on: Jul 28, 2018
Earth's continental crust ranges in thickness from about
 a. 98 to 140 km.
  b. 19 to 40 km.
  c. 5 to 26 km.
  d. 8 to 16 km.

Question 2

Which element is used in safety flares and fireworks because it burns so brightly?
 a. Potassium
  b. Magnesium
  c. Carbon
  d. Chlorine


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

irishcancer18

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


laurencescou

  • Member
  • Posts: 593
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Refraction Through Uniform and Variable Thickness Glasses Refraction Through Uniform and Variable Thickness Glasses
Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ... Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ...
Continental Drift: An Idea Before Its Time Continental Drift: An Idea Before Its Time
Formation of Continental Crust Formation of Continental Crust
Earth 430 Million Years Ago Earth 430 Million Years Ago
Earth’s Early Atmosphere Earth’s Early Atmosphere
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library