Answer:
Canada was the source of 52% of U.S.
Explanation:
In 2020, Canada was the source of 52% of U.S. total gross petroleum imports and 61% of gross crude oil imports
Yes and no, a lot of America's resources are from foreign countries.
but such a great amount is suprising
Answer: GROUP POLARIZATION.
Explanation: Group polarization can be defined as a phenomenon when members of a deliberating group move toward a more extreme point than the initial inclination of its members.
Teresa joining Amnesty international group is indicative that she is passionate about human rights violation, the group discussion on human rights violation making her feel even more passionate(extreme) is what group polarization is all about.
Are you asking what the volume would be if it was used in a spheres formula?