Window panes are made of glass as glass has a high melting point and will not melt when the sun shines on it.
Window panes are made of glass as glass has a high melting point and will not melt when the sun shines on it.
Window panes are made of glass because glass is transparent and the people inside can admire the beautiful scenery outside.
Window panes are made of glass because glass is transparent and the people inside can admire the beautiful scenery outside.