Error in Word Order Exercise

She visits almost museums every she finds when traveling to new cities.

The soldier brave fought until the very end, inspiring all who watched the battle.

Job enrichment is a technique used to increase satisfaction workers' by giving them more responsibilities

Students submitted their final papers after only the professor had announced the extended deadline on the class website.  

On nights when is the sky clear and the air calm, the Earth's surface rapidly radiates heat into the atmosphere.

She was enough strong to lift the box, which surprised everyone around her.

I wonder what does he want for his birthday because he didn’t say anything

The manuscript contains several references to the researcher who the theory was originally developed by in the 1980s.  

The young pianist performed a piece influenced heavily by jazz improvisation techniques and African rhythms

The painting is beautiful extremely, especially when viewed under natural lighting.