Fill in the blank spaces with the help of words given below: water, carboniferous, marine, gasoline, anthracite, gas, strip 1. Coal was formed when plant matter remain buried duri... Fill in the blank spaces with the help of words given below: water, carboniferous, marine, gasoline, anthracite, gas, strip 1. Coal was formed when plant matter remain buried during ________ period. 2. ________ is the hardest coal with maximum carbon content. 3. The open pit mining is also called ________ mining. 4. Formation of petroleum is associated with the remains of ________ micro-organisms. 5. ________ injection increases the efficiency by 60%. 6. ________ is the first to be separated out in petroleum refining. 7. In the 19th century ________ was treated as a waste byproduct petroleum.
Understand the Problem
The image contains a fill-in-the-blanks exercise focusing on vocabulary related to coal and petroleum formation and extraction. We need to use the provided word bank to fill in the missing words in each sentence.
Answer
1. Carboniferous, 2. Anthracite, 3. Strip, 4. Marine, 5. Water, 6. Gasoline, 7. Gasoline
- Carboniferous
- Anthracite
- Strip
- Marine
- Water
- Gasoline
- Gasoline
Answer for screen readers
- Carboniferous
- Anthracite
- Strip
- Marine
- Water
- Gasoline
- Gasoline
More Information
Anthracite is indeed the hardest type of coal with the highest carbon content.
Tips
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Sources
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