Why do you think it was impossible for Columbus to make his voyage before 1492

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:

answer(c); cultural values may have affected jack's grandmother's and aunt's belief about extended family;