Pls use tropogreaphy in a simple sentence

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Nkentucky, intoxicating beverages (beer, whiskey, wine, etc.) are involved to some extent in approximately % of collisions fatal to pedestrians.

At the age of 6 months, caleb was diagnosed with tay-sachs disease. as his primary care physician, what would you tell his parents about this disease?