For the t ratio, the larger the sample size

Which of the following is true about health effects of a man and women marrying?

A) Both the man and women typically benefit equally from the marriage. B) While both the man and woman benefit from the marriage, the man typically has the greater health benefits. C) While both the man and woman benefit from the marriage, the woman typically has the greater health benefits. D) The man is more likely to benefit, while the woman is more likely to have a small decrease in health as a result of marrying.

At night, when you look at a star directly, the image of the star hits the fovea of your retina and you find it difficult to see it very clearly. This is because this area

a. is densely packed with rods. b. is rod-free. c. does not allow you to focus well. d. is where you have your weakest vision.