portelasofia5 portelasofia5
  • 19-12-2018
  • Biology
contestada

How do scientists learn about Earth’s core?
A. Earthquake waves
B. Mines
C. Temperature measurements
D. Wells

Respuesta :

001070821 001070821
  • 19-12-2018

The answer is A because researchers use waves produced by earthquakes to get a sense of the planet's core.

Answer Link

Otras preguntas

Two large numbers of the Fibonacci sequence are F75 = 2,111,485,077,978,050 and F76 = 3,416,454,622,906,707. If these two numbers are added together, what numbe
What do you understand by the term "HISTORY"?
(2p + 3)(p2 – 4p – 7) expand and simplify
Solve the system of equations. 2x − 5y = 3 x − 3y = 1
Why did the interstate commerce commission have difficulty enforcing reforms
A hexagonal prism has _________ lateral faces. a. 8 b. 7 c. 6 d. 2
Using the quadratic formula to solve 7x2 – x = 7, what are the values of x?
Which sentence does not contain any punctuation errors? a. My brothers cleaned up washed dishes and put the leftovers in the refrigerator. b. My brothers clea
how many numbers are equal to the sum of two odd, one digit numbers
Suppose one Euro is worth $1.41 in U.S. What is the better buy for a book, 8 Euros or 11.00 U.S.?