Fine needle aspiration (FNA) biopsy: A FNA biopsy uses a syringe with a very thin needle to remove very small tissue fragments from a tumor. A local anesthetic is sometimes used to numb the area.

Society in many parts of the Northern Hemisphere “is not built for these kind of cold extremes,” he said. Crops would die, threatening food security, and infrastructure could buckle.

This second appointment (where veneers are placed) typically doesn’t last longer than 2 hours. But it might vary depending on the number of veneers being done and if a local anesthetic is used.