A simple sentence contains one independent clause, a compound sentence contains 2 independent clauses, and a complex sentence contains one independent clause and one dependent clause.
An example of a simple sentence to describe your morning routine could be:
I wake up an hour before school.
An example of a compound sentence could be:
I usually eat cereal for breakfast, but sometimes I eat toast instead.
An example of a complex sentence is:
After I eat breakfast, I get dressed.
Answer:
heat from the decay of radioactive elements.
frictional heating, caused by denser core material sinking to the center of the planet
Explanation:
Giving students a say in the classes and subjects gives them an opportunity to do what they love and learn how make money off of it.
The correct answer among the choices is option C. Pronouns used as direct objects, indirect objects, and objects of the prepositions are objective case pronouns. There are three types of this case namely direct object, indirect object and the object of a preposition.
Jessica-Singular
Children-Pural
Everyone-Pural
Hope I helped! :)