Based on the clue 'a heptastich is a poem or stanza of this many line...', what is the answer?

Based on the clue 'a hemingway story is called the short happy life o...', what is the answer? Based on the clue 'a hemodialyzer is a medical device known as an art...', what is the answer? Based on the clue 'a hemoglobinometer measures the amount of hemoglob...', what is the answer? Based on the clue 'a heptarchy is a government ruled by this many peo...', what is the answer? What is associated with: a heralded 1973 battle of the sexes ended 6 4 6 4 6 3 in her favor? Based on the clue 'a herd of animals being moved in a group', what is the answer? Based on the clue 'a herd of rare native red deer inhabits this count...', what is the answer? Based on the clue 'a herd of these animals loxodonta africana is stam...', what is the answer?