If the heat increased I might be seriously burned, or forced into the lake.

The heat was increasing and the sweat started coming to the skin.

The heat of the water still increased, and the hand could no longer be endured within it.

As in the height of summer, the heat dramatically increased the demand for power.

The heat increased, and Deborah sat on the beach because there was nothing else to do.

Then she imagined everything he could do to her, and the heat increased even more.

Each time the heat increased, more of it lingered at the fading.

The heat steadily increased, a dry wind blew from the south.

This is one way that heat can increase the possibility of a chemical reaction taking place.

The heat increased and they had to will themselves not to pant.