Which statement is true?
a. lifestyle factors play a greater role than genes in disease development.
b. very little correlation exists between genes and disease.
c. chronic disease develops only in people with key genetic markers.
d. nearly all diseases have some genetic component.

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.  

1 true

2 true

and 3 true im assuming these are true or false. hope this