write whether the following sentences are simple, compound, complex or compound

Question

complex sentences. Give reasons for your answers.
1. Headaches, fever, exhaustion, loss of weight, bad cough and spitting blood are symptoms of tuberculosis.
2. Although Africa is economically backward, African scientists have become widely
known all over the world.
3. Unless pollution is controlled, skies will become smoggy, and cities will be dirtier.
4. If tourists from Addis wish to visit Omo National Park, they may have to travel by car,
but the trip may last more than a day.
5.Energy sources have been classified as renewable or non-renewable; a renewable energy sources can never be depleted.
6. The demand for energy in America has been doubling nearly every twenty years.

Answer 1

Sure! Here are the analyses for each of the sentences:

1. **Headaches, fever, exhaustion, loss of weight, bad cough, and spitting blood are symptoms of tuberculosis.**
- **Type:** Simple Sentence
- **Reason:** This sentence contains a single independent clause with a list of symptoms as the subject and a simple predicate ("are symptoms of tuberculosis").

2. **Although Africa is economically backward, African scientists have become widely known all over the world.**
- **Type:** Complex Sentence
- **Reason:** This sentence contains one dependent clause ("Although Africa is economically backward") and one independent clause ("African scientists have become widely known all over the world"), linked by the subordinating conjunction "although."

3. **Unless pollution is controlled, skies will become smoggy, and cities will be dirtier.**
- **Type:** Compound-Complex Sentence
- **Reason:** This sentence contains one dependent clause ("Unless pollution is controlled") and two independent clauses ("skies will become smoggy" and "cities will be dirtier"). The independent clauses are joined by the coordinating conjunction "and."

4. **If tourists from Addis wish to visit Omo National Park, they may have to travel by car, but the trip may last more than a day.**
- **Type:** Compound-Complex Sentence
- **Reason:** This sentence contains a dependent clause ("If tourists from Addis wish to visit Omo National Park") and two independent clauses ("they may have to travel by car" and "the trip may last more than a day"). The independent clauses are connected by the coordinating conjunction "but."

5. **Energy sources have been classified as renewable or non-renewable; a renewable energy source can never be depleted.**
- **Type:** Compound Sentence
- **Reason:** This sentence contains two independent clauses ("Energy sources have been classified as renewable or non-renewable" and "a renewable energy source can never be depleted"). These clauses are joined by a semicolon.

6. **The demand for energy in America has been doubling nearly every twenty years.**
- **Type:** Simple Sentence
- **Reason:** This sentence contains a single independent clause with a subject ("The demand for energy in America") and a predicate ("has been doubling nearly every twenty years").

I hope this clarification helps!