Answer:
Papillae
Explanation:
↑ Bumps of tough skin on the surface of the tongue.
Yes it is true because that person is improving themselves
Tell them to seat down, and give them water
Answer: A steam engine is an external combustion engine (ECE) in which the fuel is combusted outside of the engine, unlike an internal combustion engine (ICE) in which fuel is combusted inside the engine. ECEs have a lower thermal efficiency, but carbon monoxide production is more readily regulated.
True..........................
