57. The wave number of the light
emitted by a certain source is
2 x 10^6m. The wavelength of
this light will be
a) 500 nm
b) 100m
c) 200 nm
d) 5 x10 m

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?

Part of molten rock at mid-ocean ridges

Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?