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Ivenika [448]
3 years ago
7

explain what typically marks the beginning and end of any division of time on the geologic time scale?

Biology
1 answer:
BaLLatris [955]3 years ago
7 0
What normally marks the beginning and end of different time periods are huge event that happened and changed the way of living and thinking of humans.<span />
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From which hot spot would you view Polaris at an altitude of 45 degrees?
maks197457 [2]

Answer:

Massena, New York

Explanation:

Polaris is most popularly known as the North star. It is also famous by the name of "Pole Star". It is the closet to the north celestial pole. At present it is the northern pole star currently.

It is found in the constellation of Ursa Minor. It is the one of the brightest star seen in the night sky. It is considered the star of the second magnitude which is situated close to the heaven's north pole.

The altitude of the Pole star or the Polaris when an observer is at the Tropic of Cancer is measured at 23.5 degree. While if the observer sees the Pole star at its zenith, the observer is located at the North Pole. i.e. 90 degree.

And the spot from where the observer views the Polaris at 45 degree altitude is Massena, New York.

8 0
3 years ago
which of the following human activities most likely result in the growth of the north America deer population
Musya8 [376]

Hunting their predators

8 0
3 years ago
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Cross a red flower (AaBB) with a pink flower (AaBb). What are the expected phenotypic ratios of offspring?
defon

Answer:

Cross a red flower (AaBB) with a pink flower (AaBb). What are the expected phenotypic ratios of offspring?

AaBB x AaBb= AABB, AaBb, AaBB, aaBb

Phenotyic ratio is 3:1

Explanation:

6 0
2 years ago
What trend is the use of renewable energy sources is evident?
Alona [7]

The trends that shows the increasing use of renewable energy are:

  1. Houses and cars powered by solar energy
  2. Use of geothermal energy in areas with hot water springs
  3. Construction of wind energy farms in sea
  4. Research for cheaper and efficient material for solar cells and batteries
  5. Construction of dams to harvest kinetic energy of flowing water
  6. Research for alternative biofuels from the leftover husk of crops.
7 0
3 years ago
Analyze the table below and answer the question that follows. A square with four boxes. Uppercase R lowercase r are on the left
Dmitriy789 [7]

the answer is c.rr

Explanation:

edge 2021

8 0
2 years ago
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