Select your answer:
Topics:
Vitamins and Minerals Cosmetology Trauma Diseases Key Terms Oxygenation First Aid Bleeding Healthy Living Inherited & Acquired Traits Effects of Exercise on the Musculoskeletal System Bones and Muscles Hospital Wards and Departments Renal Replacement Therapies Endocrinology Nerve Injuries in Oral & Maxillofacial Surgery Hazards & RisksOther quiz:
Health › ViewWhich of the following is not a mineral?
A. Carbohydrate
B. iron
C. calcium
D. potassium
Nutrient Cycling › View
What is the hydrosphere?
A. all the air and gases on the planet
B. made up of living things
C. the non-living soil, rocks, and minerals of the Earth
D. the rivers, lakes, and oceans of the Earth