```
#!/usr/local/bin/python3
foo = float( input( "Enter a number: " ) )
if( foo < 0.0 ):
print( "negative" )
elif( foo > 0.0 ):
print( "positive" )
else
print( "zero" )
exit( 0 )
```
The answer is in the following website: https://www.reference.com/history/were-video-games-invented-e9413d3dc1378766
Answer:
Mirrors exist on cars so objects behind or to the side of the vehicle are brought into the driver's view. (such as cars, bicyclists, etc.) These spots are normally referred to as "blind spots", which are locations outside of the driver's peripheral vision that are difficult to see.
Answer:
c. Close or disable all unused running apps.
Explanation:
Background running apps uses the RAM (random access memory) of the device thereby leaving the memory very low which makes the performance to be slow. A mobile device with low memory e.g 512 megabyte will easily decrease in performance compared to a device with memory of 1 gigabyte.
