The correct answer should be <span>c. vaccines
He did incorporate solid media and anthrax in his research and was a pioneer of microbiology research having developed Koch's postulates and was awarded a Nobel Prize for his research. </span>
Answer:
An expirement must have a variable! :) hope this help, have a good day!!
Explanation:
Why did the United States introduce the Marshall Plan in the post-war era? to stabilize Europe and support democratic governments
A. They produce carbon dioxide<span> for food it includes both so it would be more correct
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The source of energy plants use to produce its own food which is to form glucose is the sunlight.
In the process of photosynthesis, "photo" which means light. Hence the sun's rays radiating on the earth's surface. The function that carries out the absorption is the chlorophyll, and chloroplast where this mecanism happens.