Both implies two so your answer is two
Any options to help answer your question?
<span>Early photographer william henry fox talbot discovered how to make positive prints that could be: easily reproduced
In 1839, William Henry Fox Talbot invented The salt print paper. He combined a sensitive paper with a salty water in order to make a photographic picture appear much faster than the previous method.</span>
The interior is responsible for protecting fish wildlife and natural resources
