During a womanâs menstrual cycle, an egg grows in a sac called a follicle. This sac is located inside the ovaries. In most cases, this follicle or sac breaks open and releases an egg. But if the follicle doesnât break open, the fluid inside the follicle can form a cyst on the ovary.
And given the number of shells in the Macy's Fourth of July Fireworks Spectacular, its estimated cost is nothing short of its namesake. Even at wholesale rates, the cost could be almost $6 million for the fireworks alone. That's a lot of buck for the bang.
1 Fire alarm equipment is usually priced at $1 to $2 per square foot for a basic system that includes smoke and heat detectors and alarms that have both visual and audio alerts. 2  For more complex systems in large buildings, the price goes up to $3 to $6 per square foot.