Of the following, which is the riskiest sexual behavior?

An 81-year-old man and avid reader had a mild stroke from which he eventually recovered. he did have some residual signs and symptoms, however, such as: - right-sided homonymous hemianopia (i. e. loss of vision on the right half of the visual field in each eye) - alexia ("dyslexia"), the inability to read, which greatly frustrated this man - loss of sensation on the skin on the right side of the body why was this man unable to see the right half of his field of vision?

Ab+cd-> ad+bc is what kind of reaction

Quick change oil company has a number of outlets in the metro politian seattle area. the number of daily oil changes oak street outlet in the past 20 days are