Chemistry, 02.09.2021 15:50 trentonthreats5073

4. Read these sentences from the article. "Individual layers of ancient sediment form horizontal stripes on the rock. From a few
steps back, the rock wall looks like a cross-section of a giant, stone encyclopedia."
Why might the author have included this description of the rock wall?
A. to explain why the author quotes scientists in the article
B. to demonstrate why the author explains two different methods used to date the rise of
oxygen in the atmosphere
C. to show why the author presents information about different compounds in the article
D. to clarify why the author compares studying a rock formation to studying a book

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 21:00, maddynichole2017

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Answers: 1

continue

Chemistry, 22.06.2019 12:00, macylen3900

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Answers: 2

continue

Chemistry, 22.06.2019 15:30, ricardotavarez6

How does a large body of water, such as the ocean, influence climate?

Answers: 1

continue

Chemistry, 22.06.2019 19:00, hmontalvo22

How many moles are contained in 5.6 l of h2 at stp