The answer is d. using their muscles
Bear flag Revolt
Explanation:
Known as the Bear Flag Revolt, a reference to the short-lived republic’s flag, this event was something between an American invasion and a miniature war of independence. Though the fighting was limited and the country it established lasted less than a month, the Bear Flag Revolt led directly to the American acquisition of what is now its most populous state.
Salvador Dali's 1931 work, The Persistence of Memory is a surrealistic masterpiece.
Explanation:
Salvador Dali's 1931 work, The Persistence of Memory is a surrealistic work in that it derives heavily from the unconscious or the dreams of its maker.
Salvador Dali's seminal work features a poignant metaphor for the time he was making the work in.
The melting clock showcases the persistence of memory throughout time as if it is as fresh as the events it is relating and when it was formed.
It also shows the fluidity of time in the minds of the modern people who were growing up in a world where the transience of time was new reality and not the strict chronology of the past.
Answer:
probably stop digging for oil since it hurts the environment