Identify the following angle of incidence

angle of reflection

angle of refraction

normal line

incident ray

boundary

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?

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.