Stars that are medium-sized are more than ten times the size of our sun. less than half the size of our sun. about the size of our sun. about four times the size of our sun.

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

One of the purposes of transcription is to produce a sequence of bases that

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind