Why is permeable soil best for plants that need a lot of drainage? a Water fills this type of soil. b Water dries up in this type of soil. c Water flows through this type of soil. Water pools on top of this type of soil. subject science

chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. these processes are called chemical reactions and, in general, are not reversible except by further chemical reactions. some reactions produce heat and are called exothermic reactions and others may require heat to enable the reaction to occur, which are called endothermic reactions. understanding chemical changes is a major part of the science of chemistry.

how important do you think an instrument is to the musician who plays it?