Exosphere
It is the atmosphere.
The absence of atmosphere is called a vacuum.
The outermost atmosphere of a star is called Stellar atmosphere. Within the Stellar atmosphere, the corona is the outermost part. The corona mostly consist of plasma which has a temperature above a million Kelvin.
the clouds in the atmosphere act as a blanket keeping warm air from escaping the atmosphere
The atmosphere
Meteor
As it falls through the atmosphere and heats up, the glowing streak of light is called a meteor. If fragments of the object actually get through the atmosphere and fall to the ground, the fragments are called meteorites.
Mesosphere
camouflage
Is it camouflage
The middle of a line segment is called a Midpoint.;-)
A segment
It is called a bisector.
perpendicular bisector
the robber fly blends in by its background. it is called the robber fly because it blends in so good that it can still parts of your food
It is called "atmosphere". Also, "air".
A segment of a circle is known as an arc.A segment of a circle is called a arc.A segment of a circle is known as an arc.