Which of the following waves have smallest velocity in vacuum?A. Ultraviolet
B. Sound
C. Infra-Red
D. Micro
B. Sound
C. Infra-Red
D. Micro
A. Riboflavin
B. Ascorbic Acid
C. Retinol
D. Thiamin
A. Thyroid gland
B. Pituitary gland
C. Adrenal gland
D. eal gland
The thyroid gland is a butterfly-shaped organ located in the base of your neck. It releases hormones that control metabolism—the way your body uses energy.