It's a bar graph. The scientific question would be how different male and female temperatures are from each other. The significance is debatable. Not very significant. That's all I can do.. sorry
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.