Answer:
cold
Explanation:
because the could has less friction and more slippery
Answer:
They don't need Gas.
Explanation:
They run on electricity
The electricity is stored in batteries
Electric cars still need regular break fluid changes
Answer:
double-blind study
Explanation:
According to my research on different experimental procedures, I can say that based on the information provided within the question the procedure that is being defined in the question is called a double-blind study. This (like defined in the question) is a study in which neither the participants nor the experimenters know who is receiving a particular treatment.
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