20khodges 20khodges

04-08-2017
Biology

contestada

During the Cambrian period on Earth, the ___________ layer developed along with the massive production of oxygen.
A) ozone
B) ocean
C) mantel
D) carbon dioxide

Respuesta :

kphung76127 kphung76127

04-08-2017

The answer is A, ozone.

Answer Link

kaidanwaltonk2 kaidanwaltonk2

10-10-2019

Answer:

A) Ozone

Explanation:

I just took the test

Answer Link

Otras preguntas

Find the difference 42 2/3 - 34 1/8

At the __________ level of decision making, functional managers focus on monitoring and controlling operational-level activities and providing information to hi

A new website and App has been created called Buycott. A consumer can choose from boycotting companies with income inequality to end animal testing and more. Th

PLEASE HELP! The ticket price for a concert at a historic music hall includes $6.40 for the concert, $4.80 for the program, and a hall restoration fee. The pri

A cake is removed from a 310°F oven and placed on a cooling rack in a 72°F room. After 30 minutes the cake's temperature is 220°F. Find the time, in minutes, si

What are some ways that sugar can be reduced in a child's diet?

How do you think earthquake depth is related to the distance from an ocean trench?

214.2 Quiz: Introduction to ProofsQuestion 2 of 102 PointsTrue or false? In a two-column proof, the left column contains a series ofdeductionsA. TrueB. False

A man commutes to work a distance of 4040 miles and returns on the same route at the end of the day. His average rate on the return trip is 2525 miles per hour

Fernando was thrilled to find out that his company had just decided to invest a great deal of money in the product he was managing. He knows that even with its