Tooth Enamel, Your Mouth’s Diamonds
The hardest substance in the body is tooth enamel. In fact, the only natural occurring substance harder than tooth enamel is diamond. Tooth enamel, your teeth’s natural defense system, is the hard white substance covering the crown of a tooth.
Unfortunately, tooth enamel can wear away over time.
Acids also temporarily soften your tooth every time you eat or drink, so it becomes vulnerable. Luckily, your saliva contains compounds that re-strengthen tooth enamel soon after this occurs. All components of the mouth work together, and therefore you need regular check-ups to make sure that everything is functioning properly.
Not only does tooth enamel protect your teeth, but it also controls how temperature is sensed in the intern
Auckland Harbour Bridge summer works
NZ Transport Agency Waka Kotahi is carrying out essential maintenance on the Auckland Harbour Bridge this December and January. The southbound clip-on lanes will be closed (24/7) from 26 December to 5 January for road resurfacing. Night-time lane restrictions will be in place throughout the summer for recoating work on the bridge. Traffic will still be able to travel in both directions at all times.
Poll: 🗑️ Would you be keen to switch to a fortnightly rubbish collection, or do you prefer things as they are?
Aucklanders, our weekly rubbish collections are staying after councillors voted to scrap a proposed trial of fortnightly pick-ups.
We want to hear from you: would you be keen to switch to a fortnightly rubbish collection, or do you prefer things as they are?
Keen for the details? Read up about the scrapped collection trial here.
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82.6% Same!
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17.4% Would have liked to try something different
Neighbourhood Challenge: Who Can Crack This One? ⛓️💥❔
What has a head but no brain?
Do you think you know the answer? Simply 'Like' this post if you know the answer and the big reveal will be posted in the comments at 2pm on the day!
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