2 The unlucky explorers never reached their –
a expedition c congratulations
b conditions d destination

(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.”)

Read the sentences below. (1) wordsworth believed that poetry should present the ordinary in unusual ways, and shelley's "ode to the west wind" does just that. (2) in the poem, the speaker calls the wind "thou breath of autumn's being." (3) later in the poem, the speaker refers to the wind as both "destroyer and preserver." which word or phrase would smooth the transition between sentence 1 and sentence 2? a "in addition" b "finally" c "for instance" d "moreover"

What is the most likely interference a reader can make about daniels emotional state