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Task 78

curriculum/challenges/english/blocks/learn-how-to-discuss-popular-trends-in-technology/661be07313e6ef2d509c3f52.md

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Original Source
<!-- (Audio) Alice: Biometrics is the use of physical or behavioral traits for security. It's used for access control, like unlocking your phone with your face or fingerprint. Also, it's used for identity verification at airports and secure facilities. Tom: Is it safe? -->

--description--

When someone asks Is it safe?, they want to know if something is not dangerous or if something is well-protected. It's a way to check if a situation or action is okay or if there is any risk involved in doing or using it.

--questions--

--text--

What does Tom want to know if it is safe?

--answers--

The military base

--feedback--

There is no mentioning of military bases in the dialogue.


The bank

--feedback--

No bank was mentioned in the dialogue.


Airports

--feedback--

Alice uses airports only as an example of usage to biometrics.


Biometrics

--video-solution--

4

--scene--

json
{
  "setup": {
    "background": "company2-breakroom.png",
    "characters": [
      {
        "character": "Alice",
        "position": {
          "x": 50,
          "y": 0,
          "z": 1.4
        },
        "opacity": 0
      },
      {
        "character": "Tom",
        "position": {
          "x": 50,
          "y": 15,
          "z": 1.2
        },
        "opacity": 0
      }
    ],
    "audio": {
      "filename": "4.2-4.mp3",
      "startTime": 1,
      "startTimestamp": 6.92,
      "finishTimestamp": 20.46
    }
  },
  "commands": [
    {
      "character": "Alice",
      "opacity": 1,
      "startTime": 0
    },
    {
      "character": "Alice",
      "startTime": 1,
      "finishTime": 4.44,
      "dialogue": {
        "text": "Biometrics is the use of physical or behavioral traits for security.",
        "align": "center"
      }
    },
    {
      "character": "Alice",
      "startTime": 5.02,
      "finishTime": 8.78,
      "dialogue": {
        "text": "It's used for access control, like unlocking your phone with your face or fingerprint.",
        "align": "center"
      }
    },
    {
      "character": "Alice",
      "startTime": 9.3,
      "finishTime": 12.92,
      "dialogue": {
        "text": "Also, it's used for identity verification at airports and secure facilities.",
        "align": "center"
      }
    },
    {
      "character": "Alice",
      "opacity": 0,
      "startTime": 13.15
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      "startTime": 13.38,
      "finishTime": 14.54,
      "dialogue": {
        "text": "Is it safe?",
        "align": "center"
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    },
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      "character": "Tom",
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      "startTime": 15.04
    }
  ]
}