Six:
1. Upper Mississippi
2. Arkanas River
3. Illinois River
4. Missouri River
5. Ohio River.
6. Red River
Answer:
6.5°c per kilometers
Explanation:
The lapse rate usually regarded as the environmental, variable lapse is usually affected by radiation, convection and condensation,it is 6.5°c per kilometers
Answer:
The supply of water to land or crops to help growth, typically by means of channels.
Explanation:
The supply of water to land or crops to help growth, typically by means of channels.