What two elements make up more than eighty percent of a pumpkins mass?

More than eighty percent of a pumpkin's mass is made up of water and carbohydrates. Water typically constitutes about 90% of the pumpkin's weight, while carbohydrates, primarily in the form of sugars and fiber, account for a significant portion of the remaining mass. These elements contribute to the pumpkin's texture, flavor, and overall nutritional profile.