Asked by Angel

Over the years technology has gotten
a) smaller****
b) heavier
c) less complicated
d) more expensive

What is nanotechnology?
a) Nanotechnology is engineering new elements by changing their atoms*****
b)Nanotechnology is a way to lengthen radio waves and improve cell phone reception
c)Nanotechnology is engineering materials at the atomic level
d)Nanotechnology is what allows cell phone batteries to be so small

Cells Phones work by sending and receiving
a) nanowaves****
b) microwaves
c) radio waves
d) cells

In engineering products for the future, engineering must
a) increase the use of nanotechnology
b) increase the use of fossil fuels
c) balance the needs of society with nanotechnology
d) balance the needs of society with substainbility****
Answered by Student12
Your answers are except for the third one. Cell phones use microwaves (a type of radio waves ).
Answered by Angel
Thank's Student12!
Answered by Student12
No problem Angel :)
Answered by DrBob222
I don't agree with #2. Nanotechnology doesn't create new atoms.
Answered by Anonymous
just took it the answers are
1. a
2. c
3. c
4. d
100%, i promise!
Answered by ...
Anonymous is 100% correct!
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