1 Iron helps cells carry oxygen to your hair follicles and often lack of iron can lead to hair loss. 2  Spinach, kale, broccoli, any leafy greens! 3  They contain beta carotene, iron, vitamin C, and folate. 4  Lentils, soybeans, kidney beans â they have tons of protein, zinc, biotin, and iron.
To change your screen resolution. 1  Open Screen Resolution by clicking the Start button , clicking Control Panel, and then, under Appearance and Personalization, clicking Adjust screen resolution. 2  Click the drop-down list next to Resolution, move the slider to the resolution you want, and then click Apply.
You need to divide the pixels by the inches to determine this: 1920/40 = 48 dpi. The larger the screen area, the bigger the dots are, resulting in fewer dots per inch. My laptop has 1600x1080 resolution and it's 112 dpi, due to the much smaller screen area, even though it has lower resolution than the HDTV does.