Which of the following properties refers to the colored powder resulting from rubbing a mineral against a harder surface?
f hardness
g luster
h streak
j cleavage

Streak is the correct answer.

Explanation:

In mineralogy, streak refers to color of the powder that results from dragging a mineral across a harder surface. The line usually has a more consistent color than the one from the mineral itself; this characteristic is very important to identify the mineral.

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

i would say the answer is food.

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