2. the earliest surgery is thought to have taken place in which present day country? england india egypt mexico

his week a heat wave will be hitting, and most of the country will be experiencing temperatures above average for july. due to humidity, the temperature outside can feel even warmer than it actually is. this adjusted temperature, often referred to as the “feels like” temperature is called the heat index. the chart shows the heat index, which is calculated based on temperature and relative humidity. use this chart to answer the following questions.  

b) the heart is a pump made of muscle and that is difficult to grow in the lab.