Answer:
Packaging that changes color if the product inside is expired.
A water-filtering straw.
A pancake printer.
A mat with a built-in alarm clock.
A pendant that turns speech into text.
A toothbrush that cleans your teeth by itself.
"Smart" glasses.
A glass that turns water into wine.
The answer is D: works towards the free movement of goods and the people across Europe
James W. Marshall discovered gold in the Sutter Creek area of Colona, California on January 24, 1848 while working to construct a mill.