The heart is composed of 3 loops
Answer:
What are the question to your answer?
Explanation:
Answer: Tina should worry about the fever first and get a ice pack or a cool rag to get him to his normal temperature. Doing that will make him comfortable...well at least a little. The child has pyrexia so medications such as acetaminophen and ibuprofen may help ease discomfort. Since this is a child, avoid giving him aspirin because this may cause a rare, serious condition.
Answer: The frequency at which new species emerge and are lost over evolutionary time is established by the rates of speciation and extinction.
