3.2 Calculate the number of international lights, domestic flights and shuttle trips on which seats had to be arranged and would have
been the most cost- and time-effective to get all 31 players to OR
Tambo Intemational Airport for team preparation ahead of the
official send off on 30 August 2019,

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d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

answer; can have a long term impact on the newborn;

answer; social facts;