Which of the following best summarizes how the environment impacted the growth of the Maya a the Maya had to adapt to living in the high elevations within oxygen b the Maya had to learn farming techniques to clear the dense rainforest see the Maya had to build causeways and canals to adapt to living on an island d the Maya had to expand their territory to find suitable farmland

The best summary is:

The Maya had to adapt to living in the high elevations within oxygen, learn farming techniques to clear the dense rainforest, and build causeways and canals to adapt to living on an island.

The option that best summarizes how the environment impacted the growth of the Maya is:

c) The Maya had to build causeways and canals to adapt to living on an island

The correct answer is C: The Maya had to build causeways and canals to adapt to living on an island.

To understand why this answer is the best summary, let's break down each option and see how the environment impacted the growth of the Maya:

Option A: The Maya had to adapt to living in the high elevations within oxygen.
While it is true that the Maya lived in high elevations, the reference to "within oxygen" seems unclear and doesn't directly explain how the environment impacted their growth.

Option B: The Maya had to learn farming techniques to clear the dense rainforest.
Although the Maya did indeed inhabit dense rainforests, the option only focuses on the need to clear the forest rather than explaining how the environment impacted their growth.

Option C: The Maya had to build causeways and canals to adapt to living on an island.
This option directly addresses the challenges faced by the Maya. The construction of causeways and canals was necessary for the Maya to facilitate transportation and trade, as well as to manage the flow of water within their island territories. By adapting to living on an island through the construction of these infrastructures, the Maya were able to grow and thrive.

Option D: The Maya had to expand their territory to find suitable farmland.
While the expansion of territory might have been a response to the need for more farmland, this option does not fully capture the role of the environment in the Maya's growth. It doesn't explicitly explain how the environment impacted them, but rather focuses on their territorial expansion.

In summary, option C is the best choice because it directly explains how the Maya adapted to the environment by building causeways and canals to live on an island, facilitating their growth and development.