which of the following is the role of supporting details in a text?

to show the reader how to find more details about the topic in other texts
to give information about topics related to the main topic
to give the authors opinion about a topic
to help the reader understand the central idea

5 answers

The role of supporting details in a text is to help the reader understand the central idea. Supporting details provide evidence, examples, and elaboration that clarify and reinforce the main point or argument presented in the text.

one impressive cave system is the lava tube caves of lava beds national monument. the caves provide a safe habitat for millions of bats.
in order to visit the caves, visitors must first be screened for white-nose syndrome. it is a disease that is fatal to bats.

which option best identifies the central idea of the paragraph?

lava tube cav3es are found in a national monument.
visitors must be screened for white-nose syndrome before visiting the caves.
the lava tube caves are part of a cave system that provides homes for millions of bats.
the caves are a safe habitat.

The option that best identifies the central idea of the paragraph is the lava tube caves are part of a cave system that provides homes for millions of bats. This option encompasses both the significance of the caves as a habitat for bats and the context of visiting them, including the necessary screening for white-nose syndrome.

about 1.5 million species of fungi exist on earth. they act as natures decomposers. these organisms break down matter and release enzymes and acids that unlock nutrients for plants and soil organisms. you may be familiar with macrofungi, a type of fungus that includes mushrooms. but for the most part, fungi exist as mycelia, tiny threads that snake underground in billions of interconnected threads. they twist and twine with tree root systems, helping tress obtain crucial nutrients. mycologists call these networks of mycelia "earths nervous system."

which statement best identifies the central idea of the paragraph?

the type of fungus called macrofungi includes mushrooms.
fungi bring nutrients to tree root systems when they twine with them underground.
fungi exist as a web of threads connected underground.
earths many species of fungi act as decomposers of matter.

The statement that best identifies the central idea of the paragraph is earth's many species of fungi act as decomposers of matter. This option captures the overall significance of fungi in ecosystems, emphasizing their role in decomposition and nutrient cycling, which is the main focus of the paragraph.