A recent paper by Kavoi & Jameela (2011) reported that a part of the brain responsible for olfaction, the olfactory

bulb, is larger in dogs than humans, even after accounting

for differences in overall brain size. Using the principles of

natural or artificial selection, hypothesize how dogs came

to have this larger structure in their brain and predict how

it might impact their behavior.​

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.  

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answer leukemia,lymphoma,aplastic anemia;