What does women and aviation mean?

Lucas wants to include an explanation clue in his sentence. how should he do that?

The walls of valhalla were hung with shields; its ceiling glittered due to polished spearheads. read the passage. look at the underlined sections marked number (17). there may be a mistake in the way the sentence is written. if you find a mistake, choose the answer that corrects the mistake. if there is no mistake, choose ‘correct as is.’

Describe three methods that can be used to improve photosynthesis