Which of these is a factor in the formation of warm water currents? A. Decreased wind
B. Decreased algae
c. Increased salinity
D. Increased sunlight

You find a mysterious, dull substance on the ground and pick it up for a closer look. it is powdery, very light, and soft to the touch. the substance is most likely i. an organic mineral ii. a metallic mineral iii. a nonmetallic mineral i only ii only iii only i and ii i and iii