Fun fact During your lifetime, you will produce enough saliva to fill two swimming pools ‍♀️

fun fact More human twins are being born now than ever before. ...
fun fact A narwhal's tusk reveals its past living conditions. ...
fun fact The first person convicted of speeding was going eight mph. ...
fun fact "New car smell" is the scent of dozens of chemicals.

Wow thank you, I knew the first two facts but I didn't know the other three facts.

Explanation:

thank you, i gained knowledge

That is so awesome had no idea that was a true thing.

the correct answer of the given question above would be the first option. it is important to know a currency's exchange rate when you are planning for the expenses for an overseas trip. when you are overseas, the money you will be using should be exchanged for the currency depending on where you travel and currency changes from time to time and differs from country to country so it is necessary to know the rate beforehand. hope this answer .

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john f. kennedy purpose was to make his argument a strong appeal to emotion in order to make an impact and connection to american citizens. he want to achieve peace by telling the citizens they shouldn't be afraid of other nations.

explanation: