Sri lanka’s government today faces a critical environmental issue as it attempts a. keep peace between ethnic groups b. prevent tsunamis c. create a market the country’s tea d. return some of the country to its natural landscape

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?