Examlex
Constellations as observed from Earth do not change with the seasons.
Pleura
The thin membranes enveloping the lungs and lining the inside of the chest cavity, which help facilitate smooth lung movement during breathing.
Difficulty Breathing
A sensation of not being able to draw a deep breath or experiencing shortness of breath; a symptom of various medical conditions.
Fatty Substance
A general term for organic compounds that are insoluble in water but soluble in nonpolar solvents, including fats, oils, waxes, and certain vitamins.
Alveoli
Microscopic air sacs within the lungs where the exchange of oxygen and carbon dioxide occurs.
Q6: When the Gulf Stream reaches the northern
Q11: The largest time units in the geologic
Q17: Ninety-two percent of the Earth's crust is
Q23: A spring tide is a _ tide
Q26: Major crustal movements build mountains and deform
Q33: Snowfields and glaciers have low albedos.
Q36: About 5 percent of the Earth's crust
Q40: A/an _ is a seasonal wind caused
Q52: Jupiter, Saturn, Uranus, and Neptune have retained
Q60: Rocks are permanent over geologic time.