Answer:
If we increase the amount of protein given to children at breakfast, then their performance at school will also increase.
Step-by-step explanation:
In a scientific hypothesis you need to use the words "if" and "then"
You also need to use your independent variable, and your dependent variable in the proper order. ie : If we increase the amount of protein given to children (independent variable) Then their performance at school (dependent variable) at school will also increase.
The proper order is,
If (independent variable)
Then (dependent variable)