‘Do this’ is definitely an assertive phrase.
Answer:
The "natural" sciences reflect a secular, scientific worldview, while the "social" sciences are more humanistic and philosophical
There are four main types of unemployment in an economy—frictional, structural, cyclical, and seasonal—and each has a different cause. Frictional unemployment. Frictional unemployment is caused by temporary transitions in workers' lives, such as when a worker moves to a new city and has to find a new job.
Should pay attention in class