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
siniylev [52]
2 years ago
9

A rock is determined to be 1.426 billion years old. How much uranium-235 remains in the rock?

Geography
1 answer:
nlexa [21]2 years ago
3 0

Answer: 3.5930

<em>Hope this helped</em>

You might be interested in
A main goal of the Christian Coalition and Moral Majority was ______.
Pani-rosa [81]
The correct answer is number two
5 0
3 years ago
What role has religion played in the Middle East​
enyata [817]

Religion has dominated politics in the Middle East for centuries, and plays a significant role

4 0
3 years ago
Read 2 more answers
Until the early _______ there were only negligible amounts of free oxygen in the atmosphere.
erik [133]
During the early earth, when photosynthesis has not yet evolved, there were only negligible amounts of free oxygen in the atmosphere. It was said that the Earth's  atmosphere had no free oxygen then. This is about 3.5 billion years ago.
3 0
3 years ago
For a scientific theory to be valid, which of the following must be true?
k0ka [10]
For a scientific theory to be valid, i<span>t must be well tested, it must be widely accepted, and it must explain the observable facts. 
A scientific theory is confirmed through observation and are usually widely accepted. </span>
7 0
3 years ago
Which of the following resources has come to be a symbol of Chinese culture?
FinnZ [79.3K]
The answer is B, silk. I think I'm correct
6 0
3 years ago
Read 2 more answers
Other questions:
  • Please help me with this<br> giving 50 points<br> and brainlest
    13·2 answers
  • A footpath is to be constructed in a park in the shape of a parallelogram. When a coordinate plane is laid over a map of the par
    15·2 answers
  • To avoid taking an illegal game or non-game animal, what does a hunter need to understand about the animal?
    8·1 answer
  • When is freedom of speech not defended
    12·1 answer
  • The single most important erosional agent on Earth is _____.
    15·1 answer
  • A geologist is someone who studies geography studies the Earth studies germs
    10·1 answer
  • Which area of geographical study focuses on a solid and bodies of water
    12·1 answer
  • What can be a place near your home that your family can gather when a natural disaster happens?
    13·1 answer
  • 3. If mzFx = 2x+9 &amp; mzEFK = 5x + 4. Find
    7·1 answer
  • What do a thermostat do if it gets too cool?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!