4. what element is primarily fused in the sun to release energy?\n a. oxygen\n b. helium\n c. carbon\n d…

4. what element is primarily fused in the sun to release energy?\n a. oxygen\n b. helium\n c. carbon\n d. hydrogen\n\n5. which of the following is not a renewable resource?\n a. natural gas\n b. wind\n c. water\n d. sunlight\n\n6. what is a significant consequence of deforestation?\n a. stabilized climate\n b. decreased carbon dioxide levels\n c. disruption of ecosystems\n d. increased biodiversity
Answer
Brief Explanations:
- For question 4: In the sun, hydrogen undergoes nuclear fusion to release energy.
- For question 5: Natural gas is a fossil - fuel and non - renewable, while wind, water, and sunlight are renewable resources.
- For question 6: Deforestation disrupts ecosystems as it destroys habitats for many species.
Answer:
- d. Hydrogen
- a. Natural gas
- c. Disruption of ecosystems