Hich choice best revises sentence 6? When salmon are hatched, this takes place upstream before they travel downstream to the ocean where they spend most of their lives.

Salmon are hatched upstream where the river is shallow and gravelly, then they swim downstream to the ocean, and live there most of their lives.

After being hatched in the shallow, gravelly area of a river, salmon swim downstream to the ocean where they spend most of their lives.

When salmon are first hatched, in a shallow gravelly area of a river, they then swim downstream to the ocean for the rest of their lives.

Read this excerpt from wheels of change by sue macy.that said, it's hard to grasp the full extent of the bicycle's impact on americans in the late 19th century—particularly female americans. imagine a population imprisoned by their very clothing; the stiff corsets, heavy skirts, and voluminous petticoats that made it difficult to take a deep breath, let alone exercise. add to that the laws and social conventions that cemented a man's place as head of the household and holder of the purse strings. how suffocated women must have felt. and how liberated they must have been as they pedaled their wheels toward new horizons.what is the central idea of the excerpt