The picture shows a statute of Abraham Lincoln. Your friend tells you the statute has a dull luster. What does luster tell you about a mineral?
the color it makes when rubbed against a hard surface
how hard the mineral is
what color the mineral is
how light is reflected from the surface of the mineral

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Explanation:

what are u asking? confused and what picture

Explanation:

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.