Answer: probably Nerve cells (for some)
Explanation: Nerve cells are also called neurons. Their function is to communicate with other neurons and the body. The adaptations of a nerve cell are dendrites with receptor proteins, an axon, myelin, synaptic terminals and neurotransmitters.
D. Toxic , the other options do not refer to something necessarily harmful to the human body or poisonous. Human hair is ignitable, acid in the stomach corrodes food through chemical reactions so toxic is the only option left.
Answer:
It is 333 years ago, as they were invented in 1687
The tornadoes are common on flat plains Becuase it won’t have any obstacles to get around were as hills it does and won’t get around it as easily.