Were going to need you to put the multiple choices up too.
A scientific law should have no exceptions otherwise the law has failed
C because if there isn’t enough of something, more can be added but if there is max capacity, nothing can be added
One problem with this hypothesis is that the student didn't write about why this hypothesis might work - what is the underlying mechanism. The thing is that one might want to write the underlying mechanism or explanation in his hypothesis. Another problem with this hypothesis is that it's very hard to measure and be sure that following exposure to white chocolate, people are happier and that it's not a consequence of something else.
to rech the sunlight for food or nurishments