Balance the following chemical reaction

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

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.