Raden-222 is a naturlly occuing isotope with a half life of 3.8 days if 4.0g of raden 222 gas wewre pumped in a container then how much radon -222would be in the container 7.6 das later

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves

a. population growth is decreasing

-2

+4

-10

-3

-8

-3

so the population decreased by 24 because 3+3+8+10+2=26-2=24.

hoped i !

explanation:

what is the question? is it 'what is one of the reasons that someone could be b12 deficent?