Answer to Question 1
Airless bodies develop where solar heating is strong and/or gravities are weak. Simply stated, small warm bodies have a better chance of losing their atmospheres because gas molecules are more energetic and need less speed to escape their weak gravities.
Answer to Question 2
The Moon originated from the impact of a large planetary body colliding with early Earth and tearing out a large chunk of molten Earth material that cooled within orbiting range and was kept within orbiting range by gravity.
Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
Alligators are apex predators capable of killing large terrestrial prey. This large AAmerican alliga
Urinalysis. During a simple urinalysis, a stick with colored blocks is dipped into a urine specimen.
Zone for Habitable Planets
Inflated Phrases Compared with Concise Terms
Soil and the terrestrial reservoir for carbon