Which type of sentence is this? since it takes approximately one thousand years for a used printer cartridge to decompose, recycling these plastic ink dispensers the environment.

Complex sentence

Explanation:

Complex sentence is composed of one independent clause and at least one dependent clause.

Since it takes approximately one thousand years for a used printer cartridge to decompose, recycling these plastic ink dispensers helps the environment. This sentence has one independent clause which is 'recycling these plastic ink dispensers helps the environment' and an adverb clause i.e. 'since it takes approximately one thousand years for a used printer cartridge to decompose'.

i will try let me see what they are first

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