PLS HELP ASAP
I NEED HELP
HAPPY HOLIDAYS

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic

Name two kinds of practical electric pumps.

When measuring volume, why is it important to use the correct tools and units to attain the greatest accuracy? use specific examples from the lab to support your answer. (5 points)