A poisonous snake of North America is the Rattlesnake... I'm not sure if it's one of only 2, but it is one.
Answer:
lower than Ray's
Explanation:
The reason while Louisa's recommendations will be lower than that of Ray's is because after evaluating the amount of recess time that should be given for the next school year, as a new combined school from school A and school B, Louisa has a report which shows over the previous years, children have no recess time in school, while Ray has a report that shows each day children have 60 minutes of research. This will be the reason why her report will be lower than that of Ray's.
Mammogram is the most common diagnostic test for breast cancer.