Geography, 12.07.2019 02:30 TrueKing184
Suppose you are on a hike when you find a dark-colored igneous rock (pictured below). the rock has very small crystals that can only be seen under magnification. you bring the rock back to the lab and make a thin section of it so that you can examine its mineral composition using a petrographic microscope. in thin section, you are able to determine that the rock consists of plagioclase feldspar (mostly ca-rich) and several ferromagnesian minerals. what does this tell you about the rock's origin?
Answers: 1
Geography, 22.06.2019 19:40, michael3677
Why did the people of kamchatka oppose a mining project there
Answers: 2
Geography, 23.06.2019 13:50, Theresab2021
Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity
Answers: 3
Geography, 23.06.2019 18:00, Abrahamolve
State a hypothesis with a numerical estimate of the calories contained within a peanut based on the nutritional information on the package label combined with what you have learned in this lesson about fuel efficiency and calorimeters.
Answers: 1
Suppose you are on a hike when you find a dark-colored igneous rock (pictured below). the rock has v...
Mathematics, 18.11.2020 21:10
History, 18.11.2020 21:10
Mathematics, 18.11.2020 21:10
Mathematics, 18.11.2020 21:10
English, 18.11.2020 21:10