Yes, there will definitely be a time when we run out of fossil fuels to burn. It's often claimed that we have enough coal to last hundreds of years. But if we step up production to fill the gap left through depleting our oil and gas reserves, the coal deposits we know about will run out in 2088.
A lava lamp is basically a hot liquid with chunks of the same hardend liquid and they rotate when they are heated
Answer:
i think it is the last option a pure substance that can be separated into different elements by chemical means
Explanation:
Can you post the question
