The battery provides electrical energy to run an electric circuit.
B- lack of control.
the scientists did not have a proper control group.
Answer:
assembled
Explanation: because it was last weekend it was in the past so the past tense of assembled must be used
Answer:
The answer is B
Explanation:
5/2=2.5
2.5x2=5
Hope this helps ik its kinda confusing lol