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.
Answer:
Negative externality
Explanation:
A negative externality is a kind of cost that occurs when a person only have an indirect cost of his decision. In other words, a person making a decision doesn't have to suffer the full consequences of the decision.
A negative externality can also occur when the consumption of something good causes a detrimental effect on someone else. In other words, when you do something and it has an effect on someone else even though it's not intentional.
From the question, the nonchalant attitude of Marvin about landscaping costs Dee, hence, that is an example of a negative externality.
your answer is b :) hope this helps
<span>The concept of latent learning was developed by Tolman</span>