Which of the following genetic diseases cannot be treated by addressing gene expression at a specific point in the central dogma process? a. sickle cell b. cystic fibrosis c. leber congenital amaurosis d. down syndrome

...~The Earth's orbit is nearly circular (or slightly elliptical) and Earth is actually closer to the sun during the northern hemisphere's winter months. On the first day of summer, June 20 or 21st, the Earth's Northern Hemisphere is tilted 23.5° toward the sun. The day is known as the summer solstice.~...

Hope I helped!!~