Seaweed are marine algae that grow attached to the ocean floor. The waves in the ocean pull the algae in all directions. What features helped the algae survive in such an habit? A. Shallow root system
B. short unbranched stalk
C. Flexible, ribbon like leaves
D. Waxy coating over the leaves

I feel like the answer would be C or D

Idon't know. the question you are trying to ask doesn't make sense.

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city.