a hot air balloon pilot wants the balloon to quickly rise several feet higher so it will be above some trees…

a hot air balloon pilot wants the balloon to quickly rise several feet higher so it will be above some trees in the distance. which best explains how the pilot can make the balloon rise?\nthe pilot can adjust the temperature inside the balloon so it is equal to the temperature of the surrounding air.\nthe pilot can adjust the density of the air inside the balloon so it is equal to the density of the surrounding air.\nthe pilot can decrease the temperature inside the balloon so it is cooler than the surrounding air.\nthe pilot can increase the temperature inside the balloon so it is warmer than the surrounding air.
Answer
Brief Explanations:
Hot air is less dense than cold air. When the air inside the hot - air balloon is warmer than the surrounding air, the balloon experiences an upward buoyant force and rises. If the temperatures or densities are equal, there is no net upward force. If the air inside is cooler, the balloon will sink.
Answer:
The pilot can increase the temperature inside the balloon so it is warmer than the surrounding air.