<span>In Act 2, Scene 3, after the discovery of Duncan's dead body, Malcolm and Donalbain agree to flee from Scotland because they fear for their own lives. Malcolm says, "I'll to England." Donalbain says, "To Ireland I. Our separated fortune / Shall keep us both the safer." Evidently both realize they will not be completely safe even if they leave the country. Whoever becomes king can send hired assassins to eliminate them.</span>
He makes sure the whole gang is okay all the time, and he fights for them even when they give up on him. He also cares for them too and even at his young age tries to protect them during fights and arguments.
The answer would be “physics”
Introduction body conclussion