What macromolecule is in a hamburger bun?

Is it safe to keep two female Betta fish together? Can guinea pigs eat wheat flour? How many raisins soaked in gin should you eat a day? When does the UPL initial the bottle label? How many tsp is in 1 tbsp? Is it safe to freeze pigs liver? What is the logo of Pizza Hut? Mallard duck nesting on about 17 duck eggs and 3 chicken eggs should remove the baby chicks from her when hatched so she will stay on the duck eggs until they hatch? Where was pizza inventied? Is 3 year old cream cheese safe to eat? How long can you freeze chocolate? Get a bundt cake out of the pan? Who does not loke cheddar cheese? What do you call a single twix? Is spaghetti with ground beef in the sauce still good if left out of the rerigerator for 4 hours after cooking? How many cups of sugar is in 350 grams? Who created the jelly belly jelly beans? Are there miniature crepe myrtles? How many tablespoons are there in 3.2 oz of liquid? What makes the engineer want to visit the cottage?