Misc: The Angel falls in Venezuela are nearly _________ times taller than Niagara falls?

Questions

Definitions: The training of the body to improve its function and enhance its fitness...?

Definitions: In human beings, the extent of an individual's continuing physical, emotional, mental, and social ability to cope with his environment?

Definitions: The physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems?

Definitions: The practice concerned with the maintenance of health and the prevention, alleviation, or cure of disease?

Definitions: The process by which an organism absorbs and utilizes food substances?