A. Show how an idea occurred and what results it had.

B. Organize ideas in the order they happened.

C. Discuss the similarities and differences between ideas.

d. Identify a problem and present ideas on how to solve it.

A. An idea occurred when scientists discovered the potential of using renewable energy sources, such as solar and wind power. As a result, there has been a significant increase in the use of clean energy, reducing the reliance on fossil fuels and reducing greenhouse gas emissions.

B. The order in which ideas happened in relation to renewable energy could be:

1. The concept and development of solar panels
2. The innovation of wind turbines
3. The creation of hydropower plants
4. The implementation of government regulations promoting clean energy use
5. The increase in consumer demand for environmentally friendly energy options

C. The similarities between these ideas are that they are all attempts to reduce the negative effects of fossil fuels and promote sustainability. The differences lie in the technology, cost, and efficiency of each option.

D. One problem is the amount of waste produced by single-use plastics. Ideas to solve this problem could include:

1. Encouraging the use of reusable containers and bags
2. Implementing government regulations limiting the production and use of single-use plastics
3. Developing biodegradable and compostable alternatives to plastic products
4. Educating consumers on the importance of reducing plastic waste and providing proper disposal methods.