Weakly foliated, coarse-grained metamorphic rock that is made mostly of quartz and feldspar is a. skarn b. gneiss c. phyllite d. quartzite

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

Protons and neutrons are found within the nucleus of an atom

Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?