instruction:
Based on the information present in the given passage, you need to write a correct answer to the given question. A correct answer is one that correctly and completely answers the question. Do not write answers that address the question partially or incorrectly. The correct answer must be contained in the given paragraph.
question:
Paragraph- Sent 1: In 1964 , in the peak of Beatlemania , a reluctant John Lennon is persuaded by manager Brian Epstein to meet Freddie Lennon , the father who abandoned him seventeen years earlier , with the press in attendance .
Sent 2: When they meet , John accuses his father of abandoning him , but his father says that '' he left it up to John . ''Sent 3: John and Brian quickly leave the meeting .
Sent 4: The movie then jumps to 1967 , after Brian Epstein has died .
Sent 5: The Beatles are giving a press conference about their new film , Magical Mystery Tour .
Sent 6: John is skeptical about the film , but Paul convinces him to go through with the idea .
Sent 7: John then invites his father to his mansion to live with him .
Sent 8: Freddie Lennon arrives and meets his grandson , Julian .
Sent 9: Sitting with his wife , John reads the criticism of Magical Mystery Tour , while comparing his wife to Brigitte Bardot , whom he says he will meet after he returns from India .
Sent 10: John finds a letter addressed to him , with the word '' Breathe '' written on it .
Sent 11: Later , after finding his father in a neighbor's house , Freddie reveals that he has a 19 year old girlfriend named Pauline , with whom he wants to live .
Sent 12: Lennon accuses his father of leaving him again , and then leaves , after telling his father that he wo n't live with him anymore .
Sent 13: After meeting Maharishi Mahesh Yogi , the Beatles quickly return to London , and in a press conference they say they made a mistake when they trusted Maharishi .
Sent 14: The journalists are curious about the Beatles new business -- Apple Records .
Question: How did the Beatles discuss their Film Magical Mystery Tour and their Business Apple Records?.
answer:
Press Conferences.

question:
Paragraph- Sent 1: Fossils can be used to match up rock layers.
Sent 2: As organisms change over time, they look different.
Sent 3: Older fossils will look different than younger fossils.
Sent 4: Some organisms only survived for a short time before going extinct.
Sent 5: Knowing what organisms looked like at certain times also helps date rock layers.
Sent 6: Some fossils are better than others for this use.
Sent 7: The fossils that are very distinct at certain times of Earths history are called index fossils.
Sent 8: Index fossils are commonly used to match rock layers.
Sent 9: You can see how this works in Figure 2.30.
Sent 10: If two rock layers have the same index fossils, then they're probably about the same age.
Question: What helps to date rock layers?.
answer:
Index fossils.

question:
Paragraph- Sent 1: Above were just a few things that caused habitat loss or change.
Sent 2: There are many ways in which living organisms can affect their ecosystem.
Sent 3: In some areas, it is because of fire management.
Sent 4: Fire is a natural event, so managing fire correctly is very important.
Sent 5: In other areas, fisherman have taken too many fish from one area.
Sent 6: This places the species at risk of extinction.
Sent 7: It also affects other living things that may rely on these fish for food.
Sent 8: The image below shows a picture of a mine.
Sent 9: Mining changes the Earths surface.
Sent 10: This area may once have been a forest or a prairie.
Sent 11: Think about how many plants and animals may once have lived here.
Sent 12: Now it is a giant hole in the ground.
Sent 13: Pollution is also a major factor in habitat loss and change.
Question: How does mining change the earths surface?.
answer:
Removes or changes forests and prairies, leaves giant holes in the ground.