Answer:
the red blood cells
Explanation:
white blood cells fight off infection
Answer:
first bring craft paper then make 12345678 910 then make lines how many box you want to make then then draw write down their your answer bye-bye
Answer : The formic acid pressure is, 99 torr
Explanation :
The given chemical reaction is:

Initial pressure a 0 0
At time 't' (a-x) x x
According to the Dalton's law,

.........(1)
As we are given that:
Initial pressure = a = 220 torr

Now put the value of 'a' in equation 1, we get:



Thus, the formic acid pressure is, 99 torr
false all element when they are combined eachother thier valance number will change
the combination of oxygen and aluminum gives us Al2O3 see even the numbers are changing thank you if you have a comment you can write