Why is the scientific method described as a non liner

How have the changes in china's laws affected its economy?

What event was one of the greatest factors that led to massive emigration from ireland to the united states in the mid—1800s

Which beliefs and principles in the declaration of independence and the u.s. constitution create a national identity? a.) belief in god, allegiance to popular sovereignty, and states’ rights. b.) free enterprise system, free trade system, and separation of powers. c.) individual freedom, political equality, and unalienable rights. d.) powerful executive branch, judicial review, and bicameral legislature.