If someone is sniffing inhalants, it's usually obvious because the person . A. probably smells like the chemical he or she has been sniffing B. doesn't have a good appetite or might throw up C. is weak and moves strangely D. all of the choices

The answer is D: all of the above

Explanation:

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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.  

all soils contain mineral particles, organic matter, water and air the combinations determine the soil's properties – its texture, structure, porosity, chemistry and color. soil is made up of different-sized particles. sand particles tend to be the biggest.