1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nataly [62]
3 years ago
8

PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!

Biology
2 answers:
Marianna [84]3 years ago
6 0
I believe its A, because the rock layers would be a direct source of information
mr_godi [17]3 years ago
3 0

Answer:

Radioactive dating of rocks

Explanation:

You might be interested in
An advantage associated with the Darrieus rotor is that it _____.
stepladder [879]
<span>Can utilize even low wind speeds to produce electricity.</span>
5 0
3 years ago
Read 2 more answers
Pioneer species are found in area's
VladimirAG [237]
Pioneer species are found in area's undergoing secondary succession. For example ecosystems being established by: reducing a fire, deforestation; which quickly colonize open spaces supported by vegetation. 
6 0
3 years ago
Read 2 more answers
What is plastic made of?​
Sauron [17]

Answer:

Plastics are made from natural materials such as cellulose, coal, natural gas, salt and crude oil through a polymerisation or polycondensation process. Plastics are derived from natural, organic materials such as cellulose, coal, natural gas, salt, and crude oil.

5 0
3 years ago
Read 2 more answers
Smooth endoplasmic Reticulum has ribosomes attached to its surface. correct and rewrite the following.
solmaris [256]

Answer:

See below

Explanation:

The correct statements can be two of the following:

1) Rough Endoplasmic reticulum has ribosomes attached to it.

2) Smooth endoplasmic reticulum do not have ribosomes attached to it.

7 0
3 years ago
What percentage of ozone is contained in the stratosphere? a. 10% b. 50% C. 80% d. 90% Please select the best answer from the ch
liraira [26]

Answer:

About 90% of the ozone in our atmosphere is contained in the stratosphere

Explanation:

3 0
3 years ago
Other questions:
  • Neural tracts that convey life-saving information to the brain concerning burning pain would be ________.
    9·1 answer
  • What force between the ocean and the wind causes surface currents
    12·2 answers
  • Invasive species always have negative impacts to the ecosystem in which they are introduced. Question 15 options: True False
    14·1 answer
  • What is the normal heart rate for an adult who is sitting quietly
    5·2 answers
  • What would happen if someone was not able to produce enough amylase?
    9·1 answer
  • Choose elements, compounds, molecules, or mixture to identify the image.
    8·1 answer
  • Help!!! How do you feel about the idea of using CRISPR and other genetic modification technologies on humans? Is this a good ide
    11·2 answers
  • Hello get 40 points for helppp !!!!!!
    7·1 answer
  • 1: Plants do not have a digestive system like us. Why do they not need a
    14·1 answer
  • Which part of the brain is associated with forming speech?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!