Answer:
The boundary between two air masses that have different temperatures or humidity. In the mid-latitude areas of the Earth, where warm tropical air meets cooler polar air, the systems of fronts define the weather and often cause precipitation to form.
Explanation:
Scientific definition for front
short whiskers and short whuskers
Antibiotics have a tendency to weaken the immune system.
Answer:
osmosis
Explanation:
the diffusion of water molecules from a area of high water concentration to an area of low water concentration,
hope this helps :)
The answer should be equator
