Some scientists believe that paleo-Americans migrating to the Americas sailed along the coast of North America. They sailed close to shore so that they could do which of the following?

a avoid warring groups that sailed in the open sea
b easily hunt whale
c make contact with communities along the coast
d pull ashore to get supplies of food and water

c make contact with communities along the coast

To determine why paleo-Americans migrating to the Americas sailed close to the coast of North America, we can analyze the given options and consider their feasibility.

a) Avoid warring groups that sailed in the open sea: This option implies that paleo-Americans sailed close to the coast to steer clear of open-sea conflicts. While this may have been a factor, it is important to understand that the reason is not directly mentioned in historical records. Therefore, this option cannot be conclusively established as the sole or primary reason.

b) Easily hunt whales: While this option suggests that hunting whales played a role in their decision, it is unlikely to be the main reason. The technology and knowledge required for whale hunting were not readily available to the early Paleo-Americans, making this option less probable.

c) Make contact with communities along the coast: This option suggests that sailing close to the coast allowed the paleo-Americans to establish contact with communities living along the shoreline. This is a plausible reason, as interactions and trade with coastal communities could have facilitated the exchange of resources, information, and cultural practices.

d) Pull ashore to get supplies of food and water: This option proposes that sailing close to the shore allowed paleo-Americans to anchor their boats and access food and water supplies available on land. This seems reasonable as it would have enabled them to sustain themselves during their journey.

Considering the options given, both (c) making contact with coastal communities and (d) accessing food and water supplies are likely reasons for paleo-Americans to sail close to the coast of North America. However, without further historical evidence, it is challenging to determine the exact motivations of these early explorers.

The paleo-Americans migrating to the Americas sailed close to the shore so that they could do the following:

c) make contact with communities along the coast
d) pull ashore to get supplies of food and water