6.35 Determine Central Idea Worksheet

Section 1: Some companies buy carbon offsets to claim they are lowering emissions. An offset might fund tree planting or projects that capture methane from landfills. Section 2: The passage explains that offsets can support useful projects, especially when they would not have happened without the money. In that case, the project adds a real benefit. Section 3: However, offsets can be hard to verify. Trees may die, projects may be counted twice, or a company might use offsets instead of reducing its own pollution. Section 4: The passage refines its central idea by arguing that offsets can help, but they cannot replace direct emission cuts and strong proof that projects are truly additional and lasting.

Paragraph 1: Bike lanes are designed spaces on roads for people riding bicycles. Supporters say lanes can make biking safer and encourage more people to choose bikes for short trips. Paragraph 2: The passage explains that more biking can reduce traffic and pollution, and it can support health. Businesses on bike routes can also gain customers who stop more easily than drivers searching for parking. Paragraph 3: Critics worry about losing parking spaces or slowing car traffic. The passage notes that good design, like protected lanes and clear intersections, affects whether lanes help or frustrate residents. Paragraph 4: The central idea is refined by showing bike lanes are not just paint on a road; they are part of planning that balances safety, travel choices, and community concerns.

Section 1: Plant-based meat alternatives are designed to look and taste like meat while being made from plants such as soy or peas. Some people choose them for health, animal welfare, or environmental reasons. Section 2: The passage notes that producing these foods may use less land than raising cattle, but processing can require energy and ingredients shipped from far away. Section 3: Nutrition can vary. Some products have high protein, but they may also be high in sodium. Reading labels matters, just as with any packaged food. Section 4: The central idea is refined by showing plant-based alternatives can reduce some impacts of meat, but they are not automatically 'better' in every way.