Which list contains three major greenhouse gasesfound in earth’s atmosphere? (1) carbon dioxide, methane, and water vapor(2) carbon dioxide, oxygen, and nitrogen(3) hydrogen, oxygen, and methane(4) hydrogen, water vapor, and nitrogen

Which statement best describes the function of enzymes?

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?