Which mineral helps hold calcium to the teeth making them more resistant to decay

Emmet didn’t want to weed the garden. he put off the task toward the end of the day. he even tried to get his sister to do the job. what type of goal orientation did emmet display toward weeding the garden?

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from