Answer: Well, Humanity's early fire-starting tools may have been dangerous because in the text is says, "It could be lighted only by hard rubbing, and it sputtered and threw fire in all directions." This is dangerous because it would spew fire in all directions and if you think about it, the fire would hit something and then that thing would catch on fire. Lets say you were using the match inside your house. When you strike the match, a spark flies onto the wood floor and your house goes up in flames and you are stuck inside the house with no exit or escape. This may or may not happen, but because of the fire not being contained, there was a chance that you would be harmed.
hope this helped
B
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A is the answer and what I’m typing right now is so i can send this answer but it’s A
Answer:
The following scenario best illustrates how effective or ineffective maintenance rehearsals in transferring information into LTM:
D. Serena's keys were stolen from her purse. She cannot give a detailed description of her keychain to the police, even though she used it every day for three years.
Explanation:
- LTM stands for long term memory and it is such a memory that can store information for long period of time.
- Maintenance Rehearsal in long term memory refers to a process in which keep repeating information so that it remain in our memory for longer period of time.
- The option D is correct as when Serena's key were stolen from her purse and she couldn't give a detailed description of her keychain even she used it every day for three years. This shows that she didn't keep checking the features of her keychain and that's why her brain couldn't keep it in her memory for longer time.