Which is the BEST summary of the passage? ration:
se Sound
Scientists know long ago how bats uso
echolocation. Later, scientists figured out how
to use it to make a special walking stick.
nals that use
- Information
This process
aves that reflect
bats' ears.
night bats
aills that allow
nd hone in on
ntists now have a
ut echolocation,
950
Bat calls helped early scientists understand
echolocation, Scientists found that bats had
trouble flying when their ears were full of wax.
Scientists recently found that bats use sound
to navigate. They named the process
ocholocation. Bats use it to find objects.
Early scientists thought bats use their hearing
to navigate. Scientists later explained
echolocation. This led to more progress.

Read the quote from zimmermann in the code book. a future government could inherit a technology infrastructure that's optimized for surveillance, where they can watch the movements of their political opposition, every financial transaction, every communication, every bit of e-mail, every phone call. everything could be filtered and scanned and automatically recognized by voice recognition technology and transcribed. it's time for cryptography to step out of the shadows of spies and the military, and step into the sunshine and be embraced by the rest of us. which question does this paragraph answer? why does zimmermann think encryption is important? what kind of encryption did zimmermann invent? how does zimmermann’s encryption work? who made encryption based on zimmermann’s work?

What is the effect of this dialogue? it creates an air of suspense in the plot. it shows how angry the characters are. o it describes details of the castle setting. o it entertains through the use of clever wording.

Analysis that compares and contrasts the way two myths show one important feature of their culture