Question

I assure you that his lower jaw is shorter than the upper .(positive degree)​

Answer 1

Answer:

I ASSURE YOU THAT HIS LOWER JAW IS A SHORT ONE.

Explanation:

Answer 2

Answer:

I assure you that the upper jaw is not so short as his lower jaw.

Explanation:

Question:

I assure you that his lower jaw is shorter than the upper.

Answer:

I assure you that the upper jaw is not so short as his lower jaw.