What is heavier? A pound of feathers or a pound of iron?
A pound of feathers and a pound of iron both weigh the same.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What is heavier? A pound of feathers or a pound of iron?
### Input: 
### Response: A pound of feathers and a pound of iron both weigh the same.