Convection currents are vertical circular movements of fluids that transfer energy due to changes in density.
Experimenter bias can best be controlled using Double-blind control.
I think the answer is Oligodendrocytes
Answer:
The republicans were not for it and therefore went convincing their voter base in the congress to vote against it.
Explanation:
The Obama care faced a roadblock partly due to the structure of the congress.
The republican party congress members were not for the program and could not let it pass.
The republicans campained against the bill by mobilizing their supporters agains it in the congress.
Answer:
woodwind
Explanation: the instrument is a sixholed flute therefore it would be in the woodwind family along with the flute,clarinet, ect.