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Answer:</h2>
ESCs are derived from the inner cell mass of an embryo, called blastocyst
Answer:
A convection current is basically where heat rises and cold sinks
Explanation:
When heat is added to something, it expands and rises. This leaves a lower pressure region behind and the surrounding cold rushes in. The cold then is heated and finally the head rises to the top. Then it is cooled. Then repeat :)
<span>plate tectonics would be the correct answer for this question.
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Answer:
Our body uses sugar for energy
hope this helps
have a good day :)
Explanation: