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
NNADVOKAT [17]
3 years ago
12

Which pair of elements can be used to determine the age of a fossil that is over one billion years old?

Biology
2 answers:
lbvjy [14]3 years ago
8 0

Answer:

A

Explanation

It should be A., lead and uranium.

rjkz [21]3 years ago
5 0
D sorry if I’m wrong
You might be interested in
Why did proteins seem better suited for storing genetic information?
alexgriva [62]

Answer:

Proteins seem better suited for storing genetic information because DNA is only made from 4 bases while proteins were made from 20 amino acids, Scientists thought that proteins could code for much greater variety in their amino acid sequence than DNA could in its nucleotide sequence.

5 0
3 years ago
The _____ law of thermodynamics states that not all energy is used because _____.
Andreyy89
The second law of thermodynamics states that not all of the energy is used because some of the energy is lost in the form of heat. The lost heat energy is an unusable form of energy, and it causes an increase in the entropy of the universe. Thus, no energy transfer process is efficient due to the loss of energy.
5 0
3 years ago
How do traits within a population change over time? an initial model
Klio2033 [76]

Answer:

Evolution is a process that results in changes in the genetic material of a population over time. Evolution reflects the adaptations of organisms to their changing environments and can result in altered genes, novel traits, and new species. ... An example of macroevolution is the evolution of a new species.

4 0
3 years ago
44. A food handler does NOT need to worry about time and temperature control when handling which food?
Kryger [21]
Steamed rice or beans.
3 0
3 years ago
Which one of earth’s layers is the thinnest?
stepladder [879]

The crust.

Hope this helps!

-Payshence

6 0
3 years ago
Read 2 more answers
Other questions:
  • What part of the dna molecule makes you a unique individual?
    8·1 answer
  • Hector is back from his morning run and is feeling lightheaded because his energy is depleted. Which food item will provide him
    12·2 answers
  • Many proteins interact with DNA at physiological pH because ________. a. Proteins are naturally attracted to DNA regardless of t
    6·2 answers
  • Describe the movement of the Sun, Moon, and stars as Earth rotates.
    15·1 answer
  • Travels faster through a liquid than through a solid
    5·2 answers
  • What is a mineral that is toxic to sheep
    5·1 answer
  • Outside the
    10·1 answer
  • Most biologists consider the most intelligent invertebrate animal to be a
    12·1 answer
  • A sample of rock is found to contain 200 grams of a parent isotope.how many grams of the parent isotope will remain after one ha
    6·2 answers
  • Antibiotics significance
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!