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 B.
Hope this helps!
Social Inequality is what i think it is
Answer:
vestibule training
Explanation:
vestibule training means to train new employers or students according to practical and actual work environment. It is also known as job education training in which fundamental and actual work skills and education is given to worker or employer to learn actual and practical work. Like to give education on use of tools and equipment which is require in actual job.
The entity that waged a ""virulent"" anti-Mexican campaign that led to the 1940 zoot suit riot is;
<h3 /><h3>What was the 1940 Zoot Suit Riot about?</h3>
The zoot suit riot began in 1943 when some sailors reported attacks by zoot rioters. On June 4th, some sailors planned a retaliatory attack by moving to the community where the rioters lived and beating many of them up.
The Los Angeles Press played a large role in this because they described the Pachuco youths as dangerous gangs.
Learn more about the 1940 Zoot Suit Riot here:
brainly.com/question/11896503
#SPJ11