What is meant by the term “intelligent planet” It suggests that people will become more savvy Internet users.
It suggests that scientists will collaborate to share their research findings.
It suggests that artificial technologies will develop the ability to reason.
It suggests that consumers will learn to respect the planet’s natural resources.

What is meant by the term “intelligent planet” as it is used in "The Intelligent Planet" is "It suggests that artificial technologies will develop the ability to reason."

Explanation:

Michio Kaku presents the future of the planet as a great development of the way of living due to the implementation and use of more technology and the increasing intelligence and level of self-sufficiency of it, the main topic refers to the use of internet as a tool that will create more paths than the ones it has already created.

Answer :- It suggests that artificial technologies will develop the ability to reason. After a period of Internet growth, programmers will refine the Internet by adding intelligence. by presenting a metaphor of a dirt road being paved, and it is Internet search engine.

adverb is the answer i believe.