« previous next »

Author Question: What generates tides on the earth? A) Gravitational repulsion of the sun B) Melting of ice ... (Read 40 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
on: Jul 15, 2018
What generates tides on the earth?
 
  A) Gravitational repulsion of the sun
  B) Melting of ice sheets
  C) Gravitational attraction of the moon
  D) Upwelling of methane gas

Question 2

What system of measurement is used to categorize the strength of a hurricane?
 
  A) Richter Scale
  B) Mercalli Scale
  C) Fujita Scale
  D) Saffir-Simpson Scale


Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

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?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Rivers on Mars and Earth Rivers on Mars and Earth
Moon and Earth Moon and Earth
Earth’s Layered Structure Earth’s Layered Structure
Tardigrade wasn't correct, nor was Gastrotricha. What on earth is this asking me. Tardigrade wasn't correct, nor was Gastrotricha. What on earth is this asking me.
A spaceship leaves Earth at a steady forward speed of 70% the speed of light. How fast relative ... A spaceship leaves Earth at a steady forward speed of 70% the speed of light. How fast relative ...
Escape Speed from Earth Escape Speed from Earth
Video: Interspecific Competition Relationship - Competitive & Niche Differentiation

For a complete list of videos, visit our video library