Adrenaline is produced by which gland? thymus adrenal gland pineal gland

Long term exposure to waves can cause sunburns and skin cancer.

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.

24. how are vaccines used to keep people healthy?