Answer:
Ergonomic
Esther has been lifting tools all day, so most likely the repetitive movements or improper lifting caused her pain.
Character vs. Character, and Character vs. Nature.
Answer:
ball hit into the net, may still be kept in play (up to 3 hits) provided that a player does not make contact with the net. Players may not touch the net. If 2 opposing players touch the net simultaneously, the ball is declared dead and is replayed
It is used to reduce pain,fever and inflammation. Also used to decrease the risk of heart disease
Answer:
I believe it should be true but not too sure