What are National Marine Sanctuaries? Briefly describe them and why we need more than just these sanctuaries.

a federally designated area within United States waters that protects areas of the marine environment with special conservation

Explanation:

to protect its natural and cultural features while allowing people to use and enjoy the ocean a sustainable way. Sanctuary waters provide a secure habitat for species close to extinction and protect historically significant shipwrecks and artifacts

The sanctuaries help protect the marine ecosystem and wildlife in that area. It protects areas from fishing and pollution. They help keep the marine ecosystems alive and thriving.

*WARNING* Do not copy word for word or you'll be plagarising!

Explanation:

Santuaries are areas that governments help protect from hurtful human activity.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.