Identify the structure of each of the following sentences. complex

Researchers are studying how eating organic foods can impact a person's health.

Organic foods are produced without man-made pesticides and chemical fertilizers.

Often, organic food products are marketed as the healthier and safer food choice.

Skeptics of organic foods believe that the natural pesticides used in organic farming may be just as harmful as man-made pesticides.

Many people believe that organic foods are too expensive, but others believe that the health benefits of eating organic foods outweigh the expense.

Organic food sales have grown immensely over the last decade, and most traditional grocery stores now carry organic foods.

Advocates of organic foods claim that organic farming is better for the environment; however, skeptics say that organic farming is not sustainable because it requires more land than traditional farming.

Before the 20th century, all food was organic.

Whether or not you chose to eat organic foods, you should maintain a diet rich in fruits, vegetables, and whole grains.

Buying fruits and vegetables in season, avoiding salty and sugary foods, and practicing moderation in eating can go a long way toward leading a healthy lifestyle.