Which of the following energy sources is expected to have the least growth in the next 20 years?

Step 1: Define the Problem

Identify which energy source is expected to have the least growth over the next 20 years.

Step 2: Break Down the Problem

1. List common energy sources: fossil fuels (coal, oil, natural gas), nuclear, solar, wind, hydroelectric, and biomass.
2. Consider current trends and projections for each energy source.

Step 3: Apply Relevant Concepts

• Fossil Fuels: Generally expected to decline or grow slowly due to environmental concerns and depletion.
• Nuclear: Growth is limited by high costs and public perception issues.
• Renewables (Solar, Wind, Hydroelectric, Biomass): Expected to grow due to technological advancements and environmental policies.

Step 4: Analysis, Verify and Summarize

• Coal: Likely to see the least growth due to environmental regulations and a shift towards cleaner energy.
• Oil and Natural Gas: May see moderate growth but face similar pressures as coal.
• Nuclear: Limited growth due to high costs and regulatory hurdles.
• Renewables: Expected to grow significantly as technology improves and costs decrease.

Final Answer

Coal is expected to have the least growth in the next 20 years due to environmental concerns and a shift towards cleaner energy sources.