may7688 may7688

12-11-2020
Chemistry

contestada

4. Hot material in the Earth's mantle rises and cool material
sinks. This is an example of

a. conduction
b. convection
c. radiation
d. none of these

Respuesta :

oofitsbabu oofitsbabu

12-11-2020

Answer:

Th answer is b. convection.

Explanation:

As the heat rises it cools down and it sinks and as the cold sinks it heats up so then it rises back up.

Answer Link

Otras preguntas

Combine like terms to create an equivalent expression -2.5(4x-3)

name the star closest to our solar system

As a laboratory assistant, you measure chemicals using the metric system. For your current research, you need to measure out 45 grams of sodium chloride. The bo

Which is an example of dramatic irony in Act V, scene iii of Romeo and Juliet? Romeo thought Juliet was dead when he poisoned himself, but the audience knew she

Which of the following groups supported Britain during the American Revolution

for the following right triangle find the side length x

What is known about the genetics of diabetic disorders? What goes wrong when juvenile diabetes sets in?

The somatic cell of a cat contains 38 chromosomes (2n = 38). how many chromosomes and how many dna molecules would the secondary spermatocyte of this cat have?

Find the area of a regularpolygon with 7 sides, an apothemof 8 meters and a side length of7.7 meters. Round to the nearesttenth.

A graph of 2 functions is shown below. Which of the following is a solution for f(x) = g(x)? Your answer: x = −2 x = 1 x = 0 x = −1