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
RSB [31]
2 years ago
8

What evidence indicates that the Earth is 4.6 billion years old?

Biology
1 answer:
beks73 [17]2 years ago
8 0

Answer:

In uranium-lead dating, for instance, the radioactive decay of uranium into lead proceeds at a reliable rate. Based on the very old zircon rock from Australia we know that the Earth is at least 4.374 billion years old.

And that's how after rounding we know that earth is 4.5 years old.

You might be interested in
Which macromolecule is passed from the chloroplast to the
Solnce55 [7]

Answer:

PROTIENS

Explanation:

6 0
3 years ago
Please help help <br> its science
harina [27]

Answer:

plasma

Explanation:

3 0
2 years ago
Can share electrons in single pairs, double pairs, or triple pairs. share electrons in triple pairs. share electrons in single p
Rama09 [41]
The way I'm interpreting this is that what type of bound are these? And yes share electrons in various bonds can share electrons lose and gain, these all sounds like covalent bonds and ionic and hydrogen bounds are from.single to double and to triple bounds.
3 0
2 years ago
PLEASE if you see these people (they all seem to have the same profile picture) NOTIFY THE PERSON ASKING THE QUESTION THAT THIS
Ilya [14]

Answer:

I've been warning people about this user as well, don't enter that link >:I

They think they are sneaky with there like 1000 profiles, what a fool they are, if you have the same pic people will instantly know!!

5 0
3 years ago
Read 2 more answers
HOW DO I FIND THE PERCeNT
Tpy6a [65]

Answer:

50% will have ears

Explanation:

To have ears you must have the trait nn since the ears trait is recessive,  2 of the four possible offspring are like this, so 50%

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the function of the dark pigment in the choroid coat
    14·1 answer
  • Which organism gathers its energy directly from the sun?
    8·1 answer
  • Which is a correct observation based on the photo shown below? A bird with green, yellow, black, and white feathers is shown. It
    12·1 answer
  • Study the image of moss and identify the label that describes rhizoids.
    12·1 answer
  • It has been discovered that this type of cell is found in humans and is more numerous in humans than there are human cells thems
    11·2 answers
  • List three ways the ocean's energy can be harnessed
    7·1 answer
  • True or False. Natural disaster disturb most populations within a community and break interactions between organisms
    7·2 answers
  • Can someone please help this is 6ht grade science
    8·1 answer
  • When scientists compare molecular clocks between species, they
    15·2 answers
  • What does the term chromosome mean?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!