7 Mar 2017

One Quick Question for 7 March 2017

From The Panel, 3:46 pm on 7 March 2017

NZTA answers: Why are road gradients given as percentages rather degrees?

Is the Canterbury water table is falling and why? Barry Jenkins formerly of the University of Canterbury answers.

Robin Hankin from AUT answers:Why does tapping on the cap of a bottle of fizzy drink stop it fizzing over?