The image shows a dam on the Yakima River in Washington. What effects have this and other dams had on the state’s environment? Check all that apply.

They block migratory fish from swimming upstream.
They change natural habitats.
They help migratory fish swim upstream.
They improve natural habitats.
They cause streams and rivers to flow at lower levels.
They widen downstream areas.

Answer is in the photo. I can't attach it here, but I uploaded it to a file hosting. link below! Good Luck!

cutt.ly/zxt1ipy

the answer is b. hope this !

the navigation act prevented the colonies from exporting to countries other than britain and it prevented the importation of goods by other countries as well. so i believe the correct answer is d. other nations could not deliver goods to the colonies.

hope this .