Write a recursive function that, when given a DNA string s, returns true or false depending on whether s is palindromic. Note that this is different from the standard definition of palindrome.

Droughts cause very arid places such as a desert

Well,what i learned was that unlike many other  endothermic  reactions,  photosynthesis  does not absorb energy as heat. instead, during plants absorb energy from sunlight to turn carbon dioxide and water into oxygen and glucose, which is a type of sugar molecule. the energy is stored in the glucose molecules, ready to be used when needed.