Answer:
Explanation:
Qualified Supervision. No Small Committment! ...
Physical Fitness. Keep a Health History of Your Den, Pack or Troop! ...
Swimming Ability. Key to Personal Safety. ...
Personal Floatation Devices. Everyone Must Wear One! ...
Buddy System. Similar to Safe Swim Defense. ...
Skill Proficiency. Know Your Mode & Safety Procedures. ...
Planning. ...
Equipment...
Answer:
surfaces of uniform composition
Explanation:
- Air Mass is a volume of air characterized by temperature and water vapor content and stretched for 100 kilometers.
- Classified according to the latitude and the source regions, like cold air mass found in cooler polar regions and warm masses form over the hotter and drier regions of continents and maritime air mass are found at the seas and oceanic masses.
- As air mass differs based on there densities they have humid and temperature conditions and can be modified in various ways, an increase or decrease of temperature is also affected by the large scale environmental conditions.
Answer:
B. toward the center of the earth
