Answer:
The correct answer is:
They wanted to extend the railroad and open the land to settlers.
Answer:
A, F, I
Explanation:
A: Our memories are not as real or factual as we think they are.
F: Our brains reconstruct events and scenes when we remember something.
I: With individual memories all jumbled up with each other, it is hard to believe we ever know anything to be true.
Answer:
those animals which have backbone are called vertibrates
The difference between rats and de-miners is that <u>C. </u><u>Rats sniff </u><u>out </u><u>explosives</u><u>, but</u><u> de-miners</u><u> use metal </u><u>detectors</u><u>.</u>
<h3>Using rats to find mines </h3>
- Rats can be trained to use their superior senses of smell to sniff out landmines.
- They don't get blown up because they are too light.
Humans on the other hand, have to use metal detectors to find the mines which can make them slower and more prone to danger.
In conclusion, option C is correct.
Find out more on training rats at brainly.com/question/6003136.
Answer:
Blood tests, DNA, and fingerprint scanings is better than facial regoniztion because someone can look like another person. But since everyone has a different fingerprint, this can be more efficent.