Using the terms crust, mantle, and core describe the earths internal structure include details such as density, temperature and pressure.

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

What are the first three quantum numbers for the electrons located in subshell 2s?