Answer:
Step-by-step explanation:

Hence, on base 10, the next whole number is 4995 and if we convert back to base 9, we will have

Therefore, the number on base 9 will be 6750
A) condensation
B) the air around the glass of ice water is cooled. Moisture in the air condenses out once the temperature of the air reaches below the dew point.
C) evaporation
D) as the water is left out the warm temperatures allows the water to evaporate over time.