What is body mass index, or BMI, used to calculate?

I think the answer to this question would be A, The healthy weight range for a given height

C

Explanation: BMI is used to calculate if you are in a healthy fitness zone.

air, water, heat and noise pollution can all be caused by producing and using technology. consuming resources - non-renewable resources, including precious metals like gold, are used to make technology

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.