Help A. S.A. P. Write down one everyday use for each rock.
Marble
Quartz
Basalt
Biotite Gneiss
Slate
Sandstone
Apatite
Fluorite
Granite
Breccia
Scoria
Conglomerate

How would you take a difficult subject matter - such as poaching, deforestation, or climate change and communicate it in a kid-friendly way

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Isolated volcanic peaks on the ocean floor are