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
Charra [1.4K]
3 years ago
8

Explain how scientists use geologic time to determine the age of land forms.

Chemistry
1 answer:
valentina_108 [34]3 years ago
5 0
I am sorry i wish i could help you but i dont know the answer either.
You might be interested in
Octopus and squids breathe through
svet-max [94.6K]

<em>Octopus and squids breathe</em> <em>like </em><em>fishes </em><em>they </em><em>breathe </em><em>from </em><em>gills </em>

<em>so </em><em>even </em><em>octopus</em><em> and</em><em> squids</em><em> </em><em>breathe </em><em>through </em><em>gills </em><em>too.</em>

<em><u>maybe </u></em><em><u>this </u></em><em><u>answer</u></em><em><u> </u></em><em><u>would</u></em><em><u> </u></em><em><u>help</u></em><em><u> </u></em><em><u>u</u></em>

4 0
3 years ago
WILL GIVE BRAINLYEST! IF YOU HELP ME OUT HERE NOWW PLEASEE.
Irina-Kira [14]
The answer is a i hope i helped plz i need the brainlyest
6 0
4 years ago
Read 2 more answers
In your own words, describe chromosomes, genes, and DNA.
FinnZ [79.3K]
A gene is the basic unit of heredity, DNA a self replicating material and chromosome a structure of nucleic acids and protein.
4 0
3 years ago
How does a physical change differ from a chemical change?
k0ka [10]

A physical change doesn't change what the substance is but for chemical change a new substance is formed and energy is either given off or absorbed.

5 0
4 years ago
Read 2 more answers
Which of the following has the greatest mass, in grams? 1 atom of lead (Pb) 0.5 mol silver (Ag) atoms 0.3 mol gold (Au) atoms 25
Strike441 [17]

Answer : Option C) 0.3 mol of Gold.

Explanation : Amongst the options given in the question, 0.3 mol of Au is the greatest in mass in grams.

As 0.3 mol X atomic weight of Au (196.966) = 59.088 grams;

Silver has 0.5 mol X atomic weight of Ag (107.86) = 53.93 grams;

The other options are not relevant as they deal in the atomic range which has mass value very less as compared to the moles of elements.

Therefore, it is clear that Au has the greatest mass amongst the given choices.

8 0
4 years ago
Read 2 more answers
Other questions:
  • The last column of the periodic table contains the noble gases elements that do not easily form chemical bonds. Why don’t these
    13·1 answer
  • All measurements have some degree of uncertainty.<br> True<br> False
    13·2 answers
  • How do we use chemistry in our everyday life?
    9·1 answer
  • If the hydroxide ion concentration is 10-7 M, what is the pH of the solution
    11·1 answer
  • What is the sum of kinetic energy and potential energy?
    15·1 answer
  • 24. The hydronium ion concentration in a sample of rainwater is found to be 1.7 × 10−6 M at 25 °C. What is the concentration of
    12·1 answer
  • Liquids that mix completly are called
    9·2 answers
  • Which element does the following box notation represent:
    7·1 answer
  • How to clean garbage disposal with baking soda and vinegar
    11·1 answer
  • 8. Thermal Energy is?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!