What was found to be more effective than antibiotics in reducing death rates in the 20th century?
Bill Joy: What I'm worried about, what I'm excited about

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Biology, Science, Computers
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11th - 12th Grade
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vaccinations
Clean water
Advanced surgeries
Nutritional supplements
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the speaker suggest is a consequence of digital technologies?
Decreased technological innovation
Access to mass destruction by individuals
Increased global cooperation
Enhanced privacy and security
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the speaker emphasize about the response to asymmetric threats?
It should be costly and extensive
It should rely on military solutions
It should abandon the rule of law
It should be innovative and effective
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What potential does the speaker see in affordable computers for education?
They will make education more expensive
They will replace teachers
They will have no significant impact
They will revolutionize learning
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the speaker's view on the current software for powerful computers?
It is highly advanced
It is too complex for users
It is underdeveloped
It is perfect for current needs
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key property of carbon nanotubes mentioned by the speaker?
They are 30 times stronger than Kevlar
They are easily breakable
They are non-conductive
They are highly flexible
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the speaker suggest about the profitability of new materials?
They are not profitable
They have strong market potential
They are too expensive to produce
They are only useful in laboratories
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