Which mineral is responsible for making mussels contract or relax?
a. boron. magnesium.
c. sodium.
d. calcium

Which statement describes the relationship between parenting choices and their effects on children? a) neglected children will show more empathy. b) encouraged children will show more curiosity. c) children with very permissive parents will be violent. d) children with resilient parents will work well with others.

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity

Choose thyroid, parathyroid, or the adrenal gland and choose one disease affecting this part of the en-docrine system.