When the electronegativity difference between bonding atoms is greater than 0.4 but less than 1.7, what is the bond character?

Sorry i dont understand the question can you rephase it?

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.

Answer trigonal pyramidal;