CatherynMitchem135 CatherynMitchem135

01-01-2015
Physics

contestada

A portion of the mesosphere and thermosphere known for its ability to "bounce" radio signals is the _____________
a. exosphere
b.ionosphere
c.stratosphere
d.troposphere

Respuesta :

vargheseryan1279 vargheseryan1279

02-01-2015

It is B: ionosphere. This has the ability to bounce radio signals

Answer Link

Otras preguntas

is the language system that studies words and their structures.

What finally sparked World War I? A. the First Moroccan Crisis B. a crisis in Sarajevo C. Balkan Wars D. the Second Moroccan Crisis

The slope of the line passing through the points (-3, 4) and (-5, -6) is -1 5 1/4

stan needs 90 points to get a passing grade in class. He already has6 points. If each book report is worth 7 points, what is the fewest number of book reports S

1. An indirect comparison between two things with the words “like” or “as” is a(n) _____. A: metaphor B: anaphora C: anachronism D: simile

what are the zero of this function?

Solve the perimeter for an isosceles triangle, p=2a+b, for a.

Robert is in charge of a community swimming pool. Each sprig he drains it in order to clean it. Then he refills the pool, which holds 120,000 gallons of water.

What type of image is formed by a mirror if m = -0.4? A. An image that is smaller than the object and is in front of the mirror B. An image that is larger than

(Only answer if you’re for certain) Which type of molecule is shown below? A. Alkene B. Aromatic C. Alkyne D. Alkane