All terms in this list:

homosphere: Troposphere, Stratosphere, Mesosphere

heterosphere: Thermosphere, Ionosphere, Exosphere, Van Allen Belt

mesosphere: Shooting stars known as meteors burn up in this layer.

stratosphere: Protections from severe burning from sunlight occurs here.

troposphere: Conditions affecting Earth's weather occur here.

stratosphere: Air planes travel in this layer

van allen belt: Composed of protons and electrons from the Sun.

van allen belt: Protects living things from cosmic and solar radiation

van allen belt: AKA the magnetosphere

exosphere: PHone calls and tv pictures reach us by way of communications in this layer of the atmosphere.

ionosphere: The layer of Earth's atmsophere that the aurora borealis occurs in.

ionosphere: Reflects radio waves back to Earth.

thermosphere: Above 80 km and extends to space, it has no definite outer limit.