Answer:
Down in the explanation :)
Explanation:
My guess is number 1: The esophagus passes food to the stomach, but I'm not sure if I'm right. Hope this helped!
The answer is : Thermosphere. At this point the homosphere (troposphere, stratosphere and mesosphere) ends at about 80 km from the surface, gas molecules<span> are here</span>bombarded<span> by X-</span>rays from the sun<span> and subsequently form the ionosphere.
Hope this helps! :)</span>
A heterogeneous mixture composes of non- uniform components, so the concrete would be the answer, because you can tell the components from one another.