The active ingredient in marijuana, acts on the brain by:
surrounding the brain
creating electrical charges
binding to specific receptors
reducing blood flow

THC attaches to the cannabinoid receptors in the brain

Explanation:

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