Which statement describes a similarity between the state and the federal government under the U. S. constituion

Describe the technology advancements that lead to explorers being able to sail great distances. [[ps: doesn't explain where. i am only speculating it's in europe.

Soon-yi's house has a hexagonal window made up of six identical equilateral triangles as pictured below.

How do you think entrepreneurs contribute or industry in america? describe your answer.