Which causal relationship is justifiable?
a.)
children with bigger feet spell better. spelling better causes a child's feet
to grow
b.)
surf board sales rise when lemonade sales rise. drinking lemonade causes
more people to buy surting boards.
c.)
the traffic is heavier around the stadium when a game is being played.
games being played cause more traffic.
d.)
an elementary school child has more cavities than his baby brother. he
also has a larger vocabulary. an increased vocabulary causes cavities.