Q: Here is a goal: how to clean pennies with Coca Cola

How would you accomplish this goal?

OPTIONS:
- pour some coca cola in a cup, just enough to cover the penny and drop the penny in When the copper oxide (the pennies) and the phosphoric acid (the cola) get together in the bath, the acid reacts with the copper oxide on the pennies and dissolves it. That's why the pennies get shiny.
- pour some coca cola in a cup, just enough to cover the penny and drop the penny in When the copper oxide (the pennies) and the phosphoric acid (the cola) get together in the bath, the acid reacts with the copper oxide on the pennies and dissolves it. That's why the pennies dissolve

A: pour some coca cola in a cup, just enough to cover the penny and drop the penny in When the copper oxide (the pennies) and the phosphoric acid (the cola) get together in the bath, the acid reacts with the copper oxide on the pennies and dissolves it. That's why the pennies get shiny.

Q: Here is a goal: how do you boil potatoes?

How would you accomplish this goal?

OPTIONS:
- put them in a pot of water on the stove.
- slice of the potato into square pieces, and then throw them into a pot of boiling water. leave them for about twenty minutes. then drain the water.

A: slice of the potato into square pieces, and then throw them into a pot of boiling water. leave them for about twenty minutes. then drain the water.

Q: Here is a goal: glasses

How would you accomplish this goal?

OPTIONS:
- burn paper when sun is shone through
- burn rocks when sun is shone through

A:
burn paper when sun is shone through