The correct answer is D) They are cells that form tissue.
Explanation: Neurons are nerve cells that serve as the structural and functional unit of the nervous system. Neuroglia are also cells and serve as support.
When a group of cells work together, it is called tissue.
Both neurons and neuroglia work together to form nervous tissue.
I think this will help a Hang gliding is an air sport or recreational activity in which a pilot flies a light, non-motorized foot-launched heavier-than-air aircraft called a hang glider. Most modern hang gliders are made of an aluminium alloy or composite frame covered with synthetic sailcloth to form a wing. Typically the pilot is in a harness suspended from the airframe, and controls the aircraft by shifting body weight in opposition to a control frame.
I would say all the above
Question 2: text to world
question 3: text to world
Missing context (please provide picture?