Which of the following is true about genes?
O A. Genes are responsible for all the traits of an organism.
OB.
The genes of a particular organism can never change throughout its lifetime.
OC. Genes are made up of smaller molecules known as chromosomes.
D. In humans, genes are passed to an offspring from two parents.

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?

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.