bone marrow <span>contains hematopoietic stem cells, which give rise to the three classes of blood cells that are found in the circulation: white blood cells (leukocytes), red blood cells (erythrocytes), and platelets (thrombocytes)</span>
Answer:
Romulus sent envoys to the surrounding nations to ask for alliance and the right of intermarriage on behalf of his new community.
Explanation:
It was represented that cities like everything else sprung from the humblest beginnings and those who were helped on by their own courage and the favour of heaven won for themselves great power and great renown.
The correct answer is D. Your muscles are burning. If you are experiencing any of the other 3 choices, either you probably have asthma, or you just held your breath during sprints.
Answer:
C) Health-related fitness focuses on improving physical fitness, while performance-related fitness focuses on improving skills.