The two front-most sides.
In the arteries
The correct answer to this question is the "neck".
A taste bud can respond to any taste- some of them pick up one taste mor than another. Sour and salty flavors are detected most on the sides of the tongue.
Radio waves
A popular myth assigns these different tastes to different regions of the tongue; in reality these tastes can be detected by any area of the tongue. On average, the human tongue has 2,000-8,000 taste buds. The taste receptor cells send information detected by clusters of various receptors and ion channels to the gustatory areas of the brain via the seventh, ninth and tenth cranial nerves.
In an open area where it is easily accessible
sand
for a month. Actually THC is easily detected for 2 months or more. It is commonly recognized as one of the most persistent drugs in the body.
tongue tongue tongue
You said "easily observable," so I won't mention quarks or neutrinos. Protons and neutrons came into being first. Then electrons. Then photons. All three of these can be easily detected today. he is in correct they are cells and electrons
Tongue clipping is located right underneath the tongue. This procedure can be done by most Pediatricians.
Yes, unless the desert is in an isolated area, most deserts are easy to visit.