Put the following in order of size: height of an elephant; length of DNA strand; width of a hair; height of a tree;
width of a sodium ion; length of a nerve cell; length of a heart; width of a red blood cell;
size of a virus; length of a finger; length of a mosquito; length of a human digestive
system; width of a field; length of a water molecule.

i think its through the fallopian tube

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

what bodys are there orbiting?