Answer:
7) The Cretaceous period and it lasted for 80 million years
8) The Cenozoic era for 65 million years
9) 4.5 billion years ago
10) It began 252.2 million years ago
11) It ended 66 million years ago
12) About 190 million years
Explanation:
Hope this helps :)
I think the correct answer from the choices listed above is option A. In biogeochemical cycles, nutrients are not synthesized anew but are recycled in the <span>biosphere.</span><span> These cycles are interconnected with each other which allows nutrients to be recycled in the biosphere.</span>
Answer:
volcanoes are created
Explanation:
please add brainliest: so the tectonic plates clashing into eachother create volcanoes because theplates have magma rise from the mantle.
Answer:
How would we know this unless we are some Historical genius that knows everything about this subject. Give me a passage to read about this.
Explanation:
The correct answer is - D) Jewish immigrants in Poland who fled to the United States to escape religious persecution and seek safety and new opportunities.
The push factors are the factors that make the people move away from one place to another. They are negative factors, and can be economical, political, because of safety reasons etc.
The Jews that fled Poland in order to feel safe and get new opportunities in life in the United States, based on the religious and ethnic persecution, is a nice example of a push factor. In this case we have a push factor motivated on religious and ethnic hatred, which of course will make the people of the persecuted group feel unsafe, threatened, so they will try to move away if possible because their lives are in danger.