Dose ionosphere lies between the mesosphere and exosphere

No, the ionosphere is found in parts of the thermosphere and the mesosphere. The ionsphere is where high-energy radiation from the sun has knocked electrons loose from atoms/ molecules, creating ions.

classified according to changes in temperature. Ihese layers are the troposphere, the stratosphere, the mesosphere, and the thermosphere. The troposphere is the inner, or lowest, layer of Earth's atmosphere. It extends from Earth's surface to between 9 and 16 kilometers above the surface.

i think the answer is 95 hope this

d.embryo is the correct one