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TLS Online TPP Program

#Question id: 9052

Which of the following causes seasons on Earth?

#Section 2: Evolution
  1. the variation in proximity of the Earth to the sun at different times of the year
  2. the constant tilt of the Earth, combined with its orbit around the sun
  3. the distance between the Earth and the sun in winter versus in the summer
  4. the variation or wobble of Earth's tilt during the year
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TLS Online TPP Program

#Question id: 12376

#Section 1: Ecology

All of the following may be considered as sites for secondary succession EXCEPT
TLS Online TPP Program

#Question id: 12377

#Section 1: Ecology

The pattern of gap formation may influence species diversity.
TLS Online TPP Program

#Question id: 12378

#Section 1: Ecology

Primary succession is occurring.
TLS Online TPP Program

#Question id: 4564

#Section 2: Evolution

Who would have proposed that the boundaries between each stratum mark the occurrence of different localized floods?
TLS Online TPP Program

#Question id: 4565

#Section 2: Evolution

Darwinʹs mechanism of natural selection required long time spans in order to modify species. From whom did Darwin get the concept of Earthʹs ancient age?
TLS Online TPP Program

#Question id: 4566

#Section 2: Evolution

Which of these naturalists synthesized a concept of natural selection independently of Darwin?