Question

1. choose the correct answer.

nuclear power plants create ____ waste, which can cause sickness in people.
biodegradable
organic
radioactive
recyclable

1. choose the correct answer.

____ is gas that sits on top of oil deposits.
natural gas
oil
coal

Explanation:

For question 7: Nuclear power operations produce waste that emits harmful radiation, which is known to cause illness in humans. The other options do not describe the type of waste from nuclear plants.
For question 8: Natural gas is a fossil fuel that naturally accumulates above oil reservoirs due to its lower density compared to oil. Oil and coal do not fit this description.

Answer:

1. radioactive
2. Natural gas