The Four Layers of the Atmosphere from the Top Down

question 77

Multiple Choice

The four layers of the atmosphere from the top down are:

• A)troposphere, stratosphere, mesosphere, thermosphere.
• B)thermosphere, stratosphere, mesosphere, troposphere.
• C)stratosphere, mesosphere, thermosphere, troposphere.
• D)thermosphere, mesosphere, stratosphere, troposphere.

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Definitions:

Neonatal

Pertaining to the newborn period, specifically the first 28 days of life, focusing on medical care and conditions of newborn infants.

Fetal

Pertaining to a fetus, which is a developing human from roughly eight weeks after conception until birth.

Prenatal

Pertains to the period or development before the birth of a baby.

Ectoderm

The primary germ layer that gives rise to nervous tissue and some epithelial tissue.