Input two short sentences and generate a longer sentence that combines them into one.
He was nervous. His palms were sweaty.
He was nervous and his palms were sweaty, indicating how anxious he felt.
Complete the following task based on the instruction and optional input provided.### Instruction:
Input two short sentences and generate a longer sentence that combines them into one.

### Input:
He was nervous. His palms were sweaty.

### Output:
He was nervous and his palms were sweaty, indicating how anxious he felt.