Which mineral can have both metallic and nonmetallic luster

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?