One major criticism of globalization is that it can: A. limit communication between countries.
B. prevent countries from trading with each other.
C. increase emissions that harm the environment.
D. slow down advances in shipping technology.

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?