Answer:
C
Explanation:
Predicate methods typically test a condition and do not modify the object on which they're called.
Answer:
CPU
I dont know a whole ton about computers. But I'm confident this is correct. Without the CPU the other options on this list wouldnt work so the CPU would be the "heart".
Go to chart settings, customize, then gridlines section. Thats the only way I know to change them. Please leave a thanks or brainliest, thanks!
The sentence ends with the word 'devices'