The answer to your question is A.
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Answer:
The lungs and respiratory system are what allows you to breathe, so the answer would be one of the following: integumentary system, skeletal system, muscular system, lymphatic system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems.
The League of Nations was the international organization set up by Woodrow Wilson in the following days after WWI, and was designed to bring the countries together and stop another world war. However, because of arguments between nations, the League did not last as intended, and was replaced after the second world war by the United Nations, which lasts until today.
hope this helps
Answer:
steel steamship
Explanation:
Steel steamships (and other technologies) helped European empires expand inland in Africa and Asia; and once quinine had been discovered, exploration of the former continent was made much easier.
