Answer:
Every nation has its own natural resourse that has abundant and theres other that lack so the countries will trade they abundant for the ones they dont have.
Explanation:
<span>There are two main types of electron microscope – thetransmission EM (TEM) and the scanning EM (SEM). Thetransmission electron microscope is used to view thin specimens (tissue sections, molecules, etc) through whichelectrons can pass generating a projection image.</span>
A theory is not proved yet, is based on hypotesis; a scientific law is something that has already bean proved scientifically
Answer:
Sensory receptor interact with stimuli, such as light sound temperature and pain which is transformed into the code that is carried to the brain by the chain of neurons. Once the signal reaches he end of an axon, which is at the end of neuron, a neurotransmitter is released and the process repeats.