Select all that apply. select the factors that improve human capital.
rising production costs

choosing a career

lower salaries

training

education

  Education and training

Explanation:  Human capital is a set of knowledge, experience, skills, work habits, social and personal attributes, creativity embedded in the ability to perform any work that brings economic value. Based on all of these above mentioned values that an individual or society has, human capital represents the value of such an individual or society with all the aforementioned knowledge, skills and other mentioned values. Human capital can certainly be improved by education, learning and training to gain experience and skills.

answer; if congress didn't act on certain requests;

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."