Cercospora. Cercospora is the most common of the many diseases of a sweet gum tree, according to the Florida Department of Agriculture and Consumer Services. Cercospora is a fungal spot disease that produces dark brown, bordered, angular to circular spots 2 to 10 mm in diameter on both sides of leaves.rtist's Conk. Artist's conk (Ganoderma applanatum) is a fungal disease of a sweet gum tree that causes wood rot, according to the University of California IPM Online. Artist's conk infects trees by entering through wounds. White rot occurs in roots and trunks.
Vision and Age Infant Eyes Eye Development. Even in the womb babies can tell the difference between light and dark. And at birth, they see shapes by following the lines where light and dark meet. Yet, they are several weeks old before they can see their first primary color â red.
David Geller. pediatrician. At birth, your baby's vision was pretty fuzzy, though she could make out light, shapes, and movement. Newborns can see only about 8 to 15 inches away â just far enough to clearly make out the face of the person holding them.Handily enough, your face is the most interesting thing to your baby right at this age, followed by high-contrast items such as a checkerboard, so be sure to put in a lot of face-to-face time.y baby's first word. See all pregnancy, parenting, and birth videos. You might also like. Growth charts: Understanding the results. Find out what growth charts can tell you about your baby's growth pattern.