Seudónimo Seudónimo
  • 14-02-2017
  • Chemistry
contestada

Science How do we know that some layers of the Earth are solid and some liquid?

Pls write at least 5 sentences

Respuesta :

chancedale
chancedale chancedale
  • 14-02-2017
Normally we use seismic waves caused by earthquakes or explosions. The wave travels through the layers of the earth and by the way that the layers react we can tell if they are liquid or solid. Sorry i couldn't stretch it to make it five sentences.
Answer Link

Otras preguntas

find 54 is 90% of what number
Which sentence has a misplaced adjective clause? A. I sometimes see Mrs. Jackson, who owns two brown dogs, as I ride through the neighborhood. B. I prefer to ri
For every bag of trail mix the local Scout Guide troop sells, they earn $0.45. a. Write an expression to represent this situation. b. Sarah sold 52 bags of tra
The Continental Congress hotly debated all these issues EXCEPT (A) representation (B) taxation (C) supreme power (D) western lands
true or false: all atoms of an element have the same number of protons in the nucleus?
What specialist would care for the trachea?
IF T(n) =+3 what is the third term?
a poker hand of 5 cards is dealt from a standard 52 card deck. a full house consists of exactly 3 of one kind of card and a pair of another (ex. 6,6,6,J,J) How
PLEASE HELP! ALSO EXPLAIN! The sales tax rate at a clothing store is 8.75%. Sales tax on an item is a function of its price. Which of the following is the depen
What is a reflected Ray?