-15e+7-5e-9
For get about the - sign and add the 15 and 5
Then place the -sign back
Add 7 to the -9
-20e-2
Answer:
the first picture is for the question 8 , the second picture is for question 9 and there'd picture is for question 7 hope its helpful and good luck.
The oldest language :
Phoenician
Why did the Titanic sick :
They went straight into an ice burg.
Why didn't they see the ice burg :
It wasn't just a normal snow-covered glacier but it was one that had become clear through continuous melting and refreezing, transforming it into some kind of dark mirror which caused it to be kind of invisible till up close.
Who is the first man who landed on the moon :
Neil Armstrong :D
They sent him to the moon.
Hope this helps!,
Davinia.
I think it is a but I could be wrong
Answer:
Conventions, pacts, protocols, and accords are all considered treaties.
