Answer:
yes. a ecosystem consist of both biotic and abiotic factor
Colder air masses are temped Polar or Arctic. While warmer air masses are termed Tropical. Continental and Superior air masses are dry while maritime monsoon air masses are moist. Weather fronts separate air ,asses with different density (Temperature and/or Moisture) characteristics.
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He ability of a stream to erode and transport materials is largely based on its velocity.