The correct answer is Boolean logic.
Booleans are true or false statements.
An example of a while loop is:
while 1 < 5:
#do something.
The Boolean statement is 1 < 5 which evaluates to true because 1 is less than 5.
I hope this helps!
Answer:
navigate keys
Explanation:
the up and down keys are to scroll through documents and pages.
I believe the answers would be A and B. Because you have to fulfill Chantelle's wishes and you have to access their data. Which I am guessing would require a database backup.
I hope this helps.
Answer:
C. Because materials developed for use in space are often useful to ordinary citizens.
Explanation:
A, is not correct due to the "only" word. Humans can explore space too.
B, not that either because you will need lots of technology to space travel, not less.
C, because materials that can be produced through scientists' ideas can help contribute to society and improve technology.
D, is not correct because there is no need for new materials for new technology.