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

According to the simulation what is the experimental probability of a flood in Bay City in at least 1 of the next 5 decades ?

In what ways did Kennedy represent change to the American people?

Who was an engineer who lobbied Congress to pass the Transcontinental Railroad Act but died before the railroad was finished

what are two straight lines that cross each other at a right angle

is 0/8 greater than 8/8

The cycle that is the slowest because there is no gas phase is the _____ cycle. a. nitrogen b. phosphorus c. oxygen d. carbon

Sentence with the word cry

how many pounds is there in 20.43 kilograms

Which amendment to the Constitution gave women the right to vote? a. the 15th b. the 16th c. the 18th d. the 19th

What is one major difference between how matter moves through an ecosystem and how energy moves through an ecosystem?