What social studies did stefan lofven study?

Stefan Löfven, now Prime Minister of Sweeden,  studied social work at Umeå University, but dropped out after a year and a half.

Then, he started a welding course and after Military service, he began his career as a welder and he started getting into unions and politics.

c. taught scientists many new things about the earth, but not other planets.

explanation:

answer; /// the above statement is (true);