Rhian's aunt is 60 years old. Over the past few years, she has become very tired and has experienced unexpected welght gain. Which of the following treatments may help relieve her symptoms?
O A. Radioactive iodine
OB. Anti-thyroid medication
OC. Levothyroxine
OD. All of the above

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.