Which of the following disorders can increase your likelihood of experiencing dementia in your lifetime if it runs in your family? a. add b. anxiety c. body dysmorphic disorder d. depression

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above