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.
Vision is the last sense to develop in your unborn baby. This is because for about the first 26 weeks of your pregnancy, your babyâs eyelids remain closed for the retinas to fully develop. Around week 26, your babyâs tiny eyelids open and even begin to blink!At 6 months babies can distinguish light in the womb. The entire body with the exception of the top of the head by 32 weeks gestational age. Your baby uses this newfound sense of touch to explores his/her environment in the womb by stroking his or her face, sucking on a thumb, touching the rest of his/her body, touching the uterine wall and the umbilical cord.