Based on the topic sentence for main fact 2, which supporting details would you expect to read in the paragraph? 1. hippos capsize boats. they trample people. they bite to protect their young. 2. hippos drown hunters. they drown tourists. they drown natives. 3. hippos kill more than elephants. they kill more than lions. they kill more than snakes. 4. hippos weigh a lot. they can hide underwater. they can climb small hills.