Why do legume plants enrich soil? a) they remove selenium a deadly poision b) they encourage breeding of earthworms c) their roots contain nitrogen-fixing bacteria d) their root system penetrate 2 meter below the surface

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

The pie chart tracks the percentage of renewable energy that's being used in a particular community near the ocean. what are two advantages of using this type of graph for this particular data set?