Is all matter made up of mixtures?

When a word has a concrete meaning it is? What wildlife is on Mount Fuji? Process which promotes biological degradation of organic matter in water is called? How do you cause a solid or gas change state without it becoming a liquid? Can granite turn into soil? Why does a black hole have more gravity then the star it once was despite having the same or less matter? In what era did The largest mass extinction in history wiped out approximately 90 percent of all marine animal species? What is blood pooling in a dead body called? In plants what is meant by saying that the cells of a sporophyte phase are dipliodor 2n? How can the process of melting plastic bottles into bricks be effectively utilized for sustainable construction practices? How many cattle are there on the planet? What is mitotic rate and how is it used to determine prognosis (chance of recovery)? How many NOT gates are needed to turn on a memory IC if the address 10000001 is at the CE input of the chip? What steps can those who live in areas of volcanic hazard take to make them safer? What is likely to occur when an object is exposed to salt water that seeps into cracks and forms crystals? What is made during the light-indepentdent reactions of photosynthesis? Evaporation occurs at the surface of a liquid. Which particles of the liquid will evaporate? What is the sublimation point for carbon dioxide? What type of tectonic setting is responsible for new zealand's taupo volcanis zone? Why does the minimum in a plot of plate height vs flow rate occur at lower rates with liquid chromatography than with gas chromatography?