Based on the clue 'a fever transmitted to humans by various birds orn...', what is the answer?

What is referred to by 'a fetus food lifeline'? Based on the clue 'a fetus hangs out in this womb until its birthday', what is the answer? Based on the clue 'a feud between the earps these brothers ike bill...', what is the answer? What is referred to by 'a fever blister'? What is associated with: a few almonds might help a headache they contain salicylic acid found in this drug synthesized… Based on the clue 'a few days after being made head of the unions pot...', what is the answer? Based on the clue 'a few days before easter maundy', what is the answer? What is associated with: a few days before his death in 1967 he recorded the lines i left my home in georgia headed for…