The plural form photos is an exception to the rule that words which end with -o preceeded by a consonant have -es added to create the plural form.
Light. Tropisms are growth responses to stimuli. Photo-tropism = light-growth
boats have a keel. It is the ridge that runs end to end along the underside of the boat. It prevents them from moving sideways.
Not all photo processing photos are water resistant, but there are some that are. For example, HP does offer such an option. Be sure to know your product.
Well you can't upload photos to myspace because the question says no photos or you can upload some from your drive!