What are the two main global environmental problems and what are the different suggestions for creating a healthy future regarding these two main problems? discuss what you believe should be done to address each of the issues you identified. in detail, 700 words minimum, cite the source if any.

Renaldo and nasreen build an electromagnet by wrapping a wire around a nail and connecting the wire to both terminals of a battery. when they test the electromagnet, it can pick up 6 paper clips. their teacher wants all groups to pick up at least 10 paper clips. what could renaldo and nasreen do to increase the number of paper clips their electromagnet picks up?