The answers are:
Zinc ,Iron , Copper , silver , lead , mercury .
The answer is b. to maintain the functions of the reproductive organs
Vitamin C is a water soluble vitamin that has a role in connective tissue. It produce and maintain collagen and has a role in wound healing. It also increase the iron absorption which makes orange juice a good drink for a meal with meat. Vitamin C will also protect and recycle vitamin e.
Answer:
yes it is a useful mechanism
They will continue to diminish coastline and eventually coastline could disappear for japan