Does the mass of an object always equal the sum of its parts?

its bassicly asking u   to answer it in your own words does that

conditions such as oral thrush or oral herpes viruses can cause the tongue to swell due to inflammation. other medical conditions include tumorous cancer, acromegaly (giantism), amyloidosis, sarcoidosis, hypothyoidism, and kawasaki disease.

explanation:

i would definitly say b : )