Is caution an abstract noun

Which Texture best describes an igneous rock that forms deep underground? What food can provide the body with a quick source of the energy needed to carry out cell fuctions? What fluid carries nutrients to the cells? What causes this winds to move in sideward way? How do you operate ballast pump? Are there 220 volt gfci circuit breakers? What represents maximum number of species among the global diversity? Does methanol have a higher boiling point than water? How many DNA nucleotides make up a gene with a protein with 150 amino acids? How many kilometers are in 35 light years? What would be a direct affect of increase in the amounts of this gas? The most striking detail in description is placed last? Offer a possible explanation why even identical twins are not exactly alike? Why does Saturn have more volume than earth? Can pyrethrum be toxic to humans? What kind of radiation is emitted when polonium decays to astatine? How do you pass the dotted hole? Who are aborigones? How do pacemaker cells continuously produce action potentials? What controls the temperature endocrine activity metabolism and thirst in the body?