What are some uses of electromagnet

What’s the negative consequences of telegraph ? explain in your own words

Which best describes the influence of the national revolutionary party on mexico after the revolution?

How has u.s. participation in international economic development efforts affected other countries? o a. it has made some countries decide they no longer want close ties with the united states. b. it has ended diplomatic ties with countries that refuse to participate. c. it has raised money to poor nations grow their economies. d. it has caused the united states to intervene militarily to stop human rights abuses.