I need help, can you try to help with all the questions because they are too hard for me

Which excerpt from act iv of hamlet best provides evidence of the theme’s development?

What was the effects of the mass demonstrations of strikes that had immediately followed the economic collapse beginning in 1893?

Use the conversion factors to rewrite the distances in different, but equivalent, units. celestial objects distance from the star object a 0.000001877 pc object b 30.06 au object c 778.3 million km