Untitled Section 1. Which of the following describe(s) petroleum formation? (There may be
more than one answer) *
1 point
a. When dinosaurs became extinct 65 million years ago, their bodies decayed to
become petroleum.
b. Petroleum is renewable (can be replaced) over human lifetimes.
c. It takes hundreds of millions of years for petroleum to form.
d. Petroleum formed in cold places.

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land

Ts assignment - snow day assignment genetic variation and natural selection natural selection relies on genetic variation. in any population of beetles, there are alleles for brown or green color. what happens to the genotype and the phenotype of the beetle population when there are distinct advantages and disadvantages due to color? order the steps that take place during natural selection in this beetle population.

1. what is the processes of leaves? 2. what is the adaptions in leaf?