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USPshnik [31]
3 years ago
14

Which of the following fossils is found within the younger Precambrian layers found in the Grand Canyon

Geography
2 answers:
REY [17]3 years ago
6 0
Your answer would be D) Stromatolites. hope this helps :)))!
Licemer1 [7]3 years ago
3 0

Answer:

D

Explanation:

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The puzzle-like fit of the continents, similarity of rock types across continents, and glacial evidence all were pieces of evide
mote1985 [20]

Answer:

<u>Wegener gave many evidence to the theory of plate tectonics another piece of evidence was the finding of fossils of reptiles in oceans and glossiperious fauna and the similarity of glaciers in all continents</u>

Explanation:

  • Alfred Wegener is supposed to believe that the supercontinent named Pangaea consisting of northern continents and the southern continent i.e Gondwanaland consisting of southern continents were once the same.
  • Thus he gave evidence in the shape of puzzle-like fit of the continents as similarity of rocks found in the continent's of Africa and South America, as they were one earlier.  
  • Further, he gave the supporting pieces of evidence as the glacier landmasses distributed were the same part earlier drifted away from the larger continent of Greenland.
  • The supporting evidence the put forth was the polar wandering forces that he called the flight from poles and drift under the impact of moons gravity and another evidence was the thin sheets or plate moved away due to the wind.
3 0
3 years ago
Some of the earliest research on was conducted by Robert T. Paine, who actually coined the term keystone species. For over 25 ye
fenix001 [56]

Answer:

The answer is C)

Explanation:

The predators were unable to keep the population of the mussels down. The mussels took more area of the rock. Other species that needed space did not return to the tidal pool. Otters can also be keystone species as they eat urchins. By doing so, they prevent the sea urchins form eating all the kelp plants and removing the entire habitat for many other species. The Keystone Species theory shows that this impact of few predators, that made up a minor amount of the total species, could have such a high impact on the ecosystem.

4 0
3 years ago
Which statement best describes the movement of Earth’s plates?
maksim [4K]

Answer:

C

Explanation:

4 0
2 years ago
Which of the following statements about factors that influence migration is false?
Anni [7]
There are many factors that encourage migration, among them are wealth, education, religion, access to better job opportunities and better healthcare and personal reasons (family).



Therefore the one factor that does not influence migration is listed in option c:
c. Healthcare and education are not pull factors that encourage migration.
4 0
3 years ago
Read 2 more answers
If Turkey were to build twenty more dams on these rivers, how would this most likely affect Syria and Iraq?
marishachu [46]
It could cause drought and famine I believe
7 0
3 years ago
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