The text says “Benacerraf studied immunology for his illness of not breathing well” so he is an expert in immunology
Wash dishes, clean room,do luandry
2. A marshland because its made of a wet area
The seven is not right must be
15:(1+2)=5 first the pharentesis 15:3=5
They way that you put the answer of the seven is not correct, the pharentesis is not needed in the case like you use it because anyway (without pharentesis in other places) the division go first that the sum
and the eight is correct
