Wireless internet is an example of telecommunications. Please select the best answer from the choices provided T F

true

The internet is the largest example of a telecommunications network. On a smaller scale, examples include: Corporate and academic wide-area networks, Telephone networks.

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

a. the production of carbon dioxide through the process of photosynthesis