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
Katarina [22]
3 years ago
8

A geologist is studying rock layers in an old river bed, and he finds a fossil of a fish and a horsetail rush in the same rock l

ayer. According to the law of faunal and floral succession, the geologist can assume that the rock containing the fossils may date back as far as the _____.
Cambrian period
Ordovician period
Silurian period
Devonian period

Physics
2 answers:
erastovalidia [21]3 years ago
8 0

The correct answer is Devonian period.

This is known to be the period of fishes which occurred 416 million years ago. It is known to be the fourth period of the Paleozoic Era. Significant events like evolution of first insects and other animals.

The Fishes evolved in the Ordovician era but the horses were found in the Devonian period only.

KonstantinChe [14]3 years ago
6 0
A geologist is studying rock layers in an old river bed, and he finds a fossil of a fish and a horsetail rush in the same rock layer. According to the law of faunal and floral succession, the geologist can assume that the rock containing the fossils may date back as far as the <span>Devonian period</span>.
You might be interested in
Gravitational blank exist between you and Every object in the universe
lana [24]
I think it might be a gravitational pull
3 0
4 years ago
Complete the following:
Serga [27]

Answer:

the light will reflect parallel to the principal axis

8 0
2 years ago
I DO NOT WANT LINKES OR …………..
il63 [147K]

1st B is correct option

2nd D is correct option

4 0
3 years ago
Read 2 more answers
A scientist studies a model of a widely accepted theory about the universe.the model would most likely help the scientist to
Marrrta [24]

Answer:

D try that answer if it's not correct try A

Explanation:

3 0
3 years ago
Read 2 more answers
State the general relationship among temperature, pressure, and depth in the ocean.
user100 [1]

Answer: Temperature is directly proportional to the depth inside Earth. In simple terms, it means the temperature increases as the depth increases inside

Explanation: Hoped this helped :)

3 0
3 years ago
Other questions:
  • The temperature &amp; pressure at which a solid becomes a liquid is called the
    12·1 answer
  • In the reaction C6H12 + ________ O2----&gt; 6H20 + 6CO2, what coefficient should be placed in front of 02 to balance the reactio
    15·2 answers
  • Atomic theory describes the motion of particles in solids, liquids, and gases. Which statement best describes the particles in a
    15·2 answers
  • In this graph, what is the displacement of the particle in the last two seconds?
    12·1 answer
  • 2. Two cars A and B are heading forward. The velocity of A and B are 30 m/s and 20 m/s
    10·1 answer
  • What is the key difference between mechanical and electromagnetic waves
    8·1 answer
  • Parasaurolophus was a dinosaur whose distinguishing feature was a hollow crest on the head. The 1.5-m-long hollow tube in the cr
    5·1 answer
  • What unit of length is most suitable for measuring the thickness of a cell phone
    13·1 answer
  • The speed of a sound wave depends on....
    7·2 answers
  • When studying atoms, scientists can ignore the ______ force between charged particles that make up the atoms because it is many
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!