Marking What is one step in determining the main idea of a text?

Combining the topic and what the text says about the topic
Going to the glossary finding words related to the topic
Looking for the lesson the author wants the reader to learn
Using context clues to understand the meaning of new words

Study the map below. based on the information shown on this map, which ofthe following locations served as an eastern border for the mongol empire?

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)

The bus driver who, only works weekdays, always waits for me when i'm running latecorrect the comma sandwich