Many plants survived the eruption of mt. st. helens, and their presence brought deer back to the area. what type of sentence is this? compound-complex compound complex simple

It is a compound complex sentence where there are two phrases used together and there is one dependant. For example, because my pizza was too cold i heated it in the microwave. There the sentence given here is an example of compound complex sentence.

More such examples are, i waited for too long but then i decided to go alone. In compound complex sentences there is a dependant on which the sentence is based. The two phrases are linked together with that dependant.

the big question intentionally left by halloween 2018 is whether michael myers is really dead or not. the last time we see him, michael is trapped in the cage just as laurie's house starts to burn. however, when the film cut back to the flames, the room appears empty.

explanation:

hope this and mark me as brainliest if you want.

i also think it is c