Answer:
Hope this helps luvv :)
Explanation:
After the suitors had sworn not to retaliate, Menelaus was chosen to be Helen's husband. As a sign of the importance of the pact, Tyndareus sacrificed a horse. Helen and Menelaus became rulers of Sparta, after Tyndareus and Leda abdicated.
its already in passive voice
last one. to get people from stop spreading diseases
movement
respiration
sensitivity
growth
reproduction
nutrition
excretion
