The correct answer is C. complex.
A complex sentence contains one independent clause and at least one dependent clause. Here, the independent clause is <em>Galileo, the first astronomer to use a telescope, confirmed the theory </em>and the dependent clause is <em>that the earth and planets circle the sun.
</em>A is incorrect because a simple sentence contains only one independent clause; B is incorrect because a compound sentence contains at least two independent clauses; D is incorrect because a compound-complex sentence contains one independent clause and at least two dependent ones.
Is this guy serious or is it a joke?
Answer:
When a market system is used to determine what healthcare products to produce and distribute we expect;
1. that these medical devices and services from the suppliers would be given only to those who are willing and able to pay for them. and
2. Since the buyers have a say what healthcare services and products they need hospitals and doctors would at least to satisfy the tastes of buyers.
Explanation:
The correct answer is D. <span>Collecting is very popular today, it is a good investment and fun.
This is because these two sentences are connected only using a comma. What it needs is a conjunction to avoid being a run-on sentence. The other sentences have either conjunctions or a semi colon which also works.</span>
