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
madreJ [45]
3 years ago
14

Which would be the best way to determine the absolute age of a collection of sedimentary rocks that are thought to be between 50

and 200 million years old?
Biology
1 answer:
Irina-Kira [14]3 years ago
7 0
This can be done by absolute dating technique. In this, the amount of radioactive material with a known half-life is measured. The measure of the radioactive decay of the elements present in the rock helps in the back calculation of the age of the rock. For older rocks, isotopes of Beryllium, Uranium, Argon etc. are used. 
You might be interested in
Which type of limiting factor affects a large population more than it affects a small population?
erica [24]
A sounds correct

Please vote answer branliest! Thanks.
7 0
3 years ago
Read 2 more answers
Which part of the human digestive system first breaks down the proteins
mamaluj [8]

Answer:

There you go with the answer

Hope it helps

8 0
3 years ago
Read 2 more answers
Use what you know about atmospheric circulation and seasonal changes in the sun’s orientation to earth to explain the highly sea
viva [34]

Answer:

The Inter-Tropical Convergence Zone (ITCZ)region gets the most direct sunlight at any given period in time. This in turn causes air to be unstable with a drop in pressure and rise of air which cools and condenses into clouds to form precipitation causing the wet season in the tropics.

In this region, the sun is directly or almost overhead as seen during summer periods in the tropics.

Only in areas of the North and South of the ITCZ known as doldrums which at times are parallel to the ITCZ do we have high pressure that aren't conducive to precipitation causing dry season in the tropics.

In the ITCZ zone, we also have the tropical rain forests along the equator with huge amount of all round rain for the year.

Along the equator, on either side of the rain forests we have the dry and wet forests with the savannah to the North of this region and the southern hemisphere to the south of these forests since these forests are seen mostly in the ITCZ than the savannahs.

Rain shadows and ocean cueeebts may at times cause some savannahs to be along the equator and some rain forests -wet and dry forests- to be positioned further form the equator.

4 0
3 years ago
Kim wants to grow some more plants in her garden. She has to plan carefully because she has an allergy to plant pollen. Which pl
son4ous [18]
Most likely B. Hope I helped
3 0
3 years ago
Read 2 more answers
Species A has a breeding call that is completely different from Species B. This difference in breeding call leads to
Minchanka [31]

Answer: The correct answer is option a.

Explanation:

Prezygotic isolation is a mechanism by which mating and fertilization is prevented. Thus, it prevents the formation of a zygote.

It can be achieved by various reasons such as temporal differences (difference in mating seasons), habitat isolation, behavioural differences (different mating rituals such as different dance patterns, voice calls, et cetera), mechanical isolation, et cetera.

Thus, different breeding calls prevent the species to interbreed with each which ultimately prevent the formation of zygote formation.

Hence, it is a type of prezygotic isolation.

3 0
3 years ago
Other questions:
  • Which does not describe the relationship between the nucleus and the electron cloud of an atom
    9·1 answer
  • Which statement best compares pseudopods in sarcodina and flagella in dinoflagellates?
    7·1 answer
  • How could a vertical forest improve air quality? Name 3 different ways.
    7·1 answer
  • The cell wall _____. is only present in animal cells supports and protects the cell is made of cellulose does not allow the tran
    8·2 answers
  • A blue whale is an example of which of the following?
    9·2 answers
  • It is common to use ddNTPs (dideoxynucleoside triphosphates) for sequencing DNA because, when incorporated into a growing DNA po
    7·1 answer
  • Define glyolysis. where does it atke place?​
    8·1 answer
  • Make up a mnemonic device to help you remember the steps of the cell cyle.
    13·1 answer
  • As human travel increases, the number of introduced species likely,
    12·1 answer
  • What s the function of the cell wall ?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!