Answer:
C.
pump blood, which carries nutrients and oxygen to the cells of the body.
Answer:
the crossbreeding and genetic engineering of crops, such as wheat, rice, and other grains
Politics plays an active role in relation to space travel, as an example we can mention the space race during the Cold War.
<h3 /><h3>What was the space race?</h3>
It was the dispute for hegemony in space exploration between the United States and the Soviet Union in the period from 1957 to 1975 during the Cold War, which was a geopolitical conflict. This period was marked by major technological developments.
Therefore, the policy is an instrument capable of influencing space travel in order to generate collaboration and competitiveness between countries, being a positive instrument for further development in space exploration.
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Answer: more energy must be available in the producer level than in the consumer levels
Explanation:
