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
DedPeter [7]
3 years ago
6

A sediment core is removed from the floor of an inland sea. The sea has been in existence, off and on, throughout the entire tim

e that terrestrial life has existed. Researchers wish to locate and study the terrestrial organisms fossilized in this core. The core is illustrated as a vertical column, with the top of the column representing the most recent strata and the bottom representing the time when land was first colonized by life.In order to assign absolute dates to fossils in this sediment core, it would be most helpful ifA. volcanic ash layers were regularly interspersed between the sedimentary strata.B. the sediments had not been affected by underwater currents during their deposition.C. metamorphic rock strata alternated with sedimentary rock strata.D. we knew the order in which the fossils occurred in the core.E. fossils throughout the column had equal ratios of a parental radioisotope to its daughter isotope.
Geography
1 answer:
KatRina [158]3 years ago
3 0

Answer:

A. volcanic ash layers were regularly interspersed between the sedimentary strata.

Explanation:

  • In order to assign the absolute dates to the fossil records of the sedimentary core that have been deposited n the inland areas of the seafloor bottoms.
  • The geologist studies the ash layers and sedimentary gaps that are found between them and as to find out the irregulars and the regularities that existed in the rocks at that time.
You might be interested in
Which of the following is not a question normally asked by map makers before they design a new map?
Ganezh [65]

Answer:    What are the "following" questions?

wish I could've helped :) , so please be more deatiled/clear.

8 0
3 years ago
Read 2 more answers
Urgent!!!
abruzzese [7]

Answer:

The wise use of the earth's resources by humanity is called Conservation of natural resources. It is the proper management of a natural resource to prevent its exploitation, destruction or degradation.

Explanation:

Crop rotation. Crop rotation is the practice of growing a series of different types of crops in the same area across a sequenced of growing seasons. It reduces reliance on one set of nutrients, pest and weed pressure, and the probability of developing resistant pest and weeds.

6 0
3 years ago
Read 2 more answers
Which of the following was NOT a reason why European monarchs wanted to claim
EleoNora [17]

Answer:

A

Explanation:

The European imperialist push into Africa was motivated by three main factors, economic, political, and social. It developed in the nineteenth century following the collapse of the profitability of the slave trade, its abolition and suppression, as well as the expansion of the European capitalist Industrial Revolution.

3 0
3 years ago
Read 2 more answers
By looking at the crust, can you tell of it is moving?
ddd [48]

Answer:

What does the crust look like?

3 0
3 years ago
Pioneers traveled the 2000 my Oregon trail West in search of
damaskus [11]
Mainly gold but others left in search of a new life on the frontier
3 0
4 years ago
Other questions:
  • One of the purposes of FEMA and the Red Cross is to __________. A. provide daily weather forecasts B. help people in disaster si
    15·1 answer
  • Factors that threaten the forests of North America include all of the following except
    10·1 answer
  • Which of the following statements about the rivers of the United States and Canada is false? A. The Grand Canyon was formed by t
    7·1 answer
  • Answer questions 8-11 for 30 points
    5·1 answer
  • Cual es el cape de New England
    10·2 answers
  • Based on what you learn, click and drag the seasons to the place on the celestial sphere where you would expect the Sun to be du
    6·1 answer
  • Which excerpt from "The Beginnings of the Maasai” is the best example of a feature found in myths?
    5·1 answer
  • Who were considered treasure seekers of the dark ages?
    10·1 answer
  • Why do you think Russia would want to keep control of Latvia, Lithuania, and Estonia?
    14·1 answer
  • If you’re not sure don’t answer someone please answer correctly.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!