Balance the following chemical equation by providing the correct coefficients. CO+H2 ———- H2O+CH4

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?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

The fact that the total amount of energy in a system remains constant is a(n)