1. Unhealthy diet - eating large amounts of foods that are processed and have high calories can contribute to obesity

• Sedentary lifestyle - someone who lacks physical movement for majority of their lives have a higher risk of being obese

Effects:

1. Cardiovascular diseases - foods that have a lot of calories and are high in fat can cause cardiovascular diseases

2. Diabetes - consuming foods that are too sugary will have a higher risk of causing diabetes

• Cause: Pollutants released by industrial operations such as factories and manufacturing plants greatly contribute to air and water pollution.

• Effect: High concentrations of greenhouse gases and particulate matter in the air can cause respiratory issues as well as accelerate climate change. If contaminated water is drank, it can impair aquatic ecosystems as well as human health.

Emissions from Vehicles:

• Cause: Air pollutants such carbon monoxide, nitrogen oxides, and hydrocarbons are released into the atmosphere when fossil fuels are burned in automobiles.

• Effect: Vehicle emissions can lead to air pollution, which in turn can cause haze, respiratory ailments, and poor air quality. Furthermore, the release of greenhouse gases adds to climate change.

1. First, many teens believe vaping is less harmful than smoking. 

2. Second, e-cigarettes have a lower per-use cost than traditional cigarettes.

Effects: 

1. Vaping can make you more likely to get asthma and other lung conditions. It can make your existing asthma worse.

2. Nicotine is highly addictive. It causes changes in the brain so you want more and more nicotine. You might not be able to stop vaping if you want to or if it starts causing health problems.