99% Sure its A. Transpiration
I believe the child is demonstrating Animism.
Animism is belief in innumerable spiritual beings concerned with human affairs and capable of helping or harming human interests. It is a belief that all things have a spirit or soul, including animals, plants, rivers, mountains or feared or in some way attended to. Animists believe each animal is a powerful spirit that can help or hurt them and are to be worshipped or feared or attended to.
Fossils , silicone just guessed sorry
A test that can assess the thyroid function by determining the amount of iodine taken into thyroid cells is known by the abbreviation of RAIU or the Radio Active Iodine Uptake Test. The RAIU is used in diagnosis of thyroid problems.
The researcher could look for the presence of proteins, because viruses have a envelope (capsid) composed of proteins that involve their genetic material. The capsid may have a helical or icosahedral structure and is extremely regular. Viroids cannot synthesize any type of protein, so differentiation is possible.