A control variable is the one that stays the same. A controlled variable is a variable that is kept the same between the control group and experimental group, so that only the â¦ experimental (independent) variable is allowed to change.+ 41 others found this useful.hat are kept constant to ensure that it is only the Independent Variable causing an effect on the Dependent Variable. 2 people found this useful. Edit. Share to: 1  A Look at JavaScript Variable Types Similar to other programming languages, JavaScript variables are containers used to hold values and expressions.
Each day 11 Americans die from asthma. There are more than 4,000 deaths due to asthma each year, many of which are avoidable with proper treatment and care. In addition, asthma is indicated as contributing factor for nearly 7,000 other deaths each year. Since 1980 asthma death rates overall have increased more than 50% among all genders, age groups and ethnic groups. The death rate for children under 19 years old has increased by nearly 80% percent since 1980.
How many people die each year from drug use? About 570,000 people die annually in the U.S. due to drug use. That breaks down to more than 480,000 deaths related to tobacco, about 31,000 due to alcohol, nearly 22,000 due to overdose from illicit (illegal) drugs, and close to 23,000 due to overdose from prescription pain relievers. If you want more information, check out cdc.gov.