Which balances the equation Mg

Which of the rock examples below is most likely to be metamorphic

Which chemical equation is unbalanced? which chemical equation is unbalanced

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.