If gneiss melts due to additional pressure so that it becomes magma, what will it then become? the sedimentary rock sandstone
the igneous rock granite
the igneous rock gabbro

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

the growth of the plants is affected by the heat of the light. what is the student doing?