Answer:
you should consider waterproofing. depending on the climate in your area, you need to apply multiple layers of waterproofing in the roof for it to support vegetation. you should also confused the types of plants. the types of plants is important for the success of your roof. if you live in a dry area, you don't want to choose plants that can live in dry areas without drying out.
Double replacement.
Ba(OH)2 + H2SO4 ====> 2H2O + BaSO4
Answer:
The answer is D
Explanation:
Animals add color to their environment so a mate can see how creative the animal is.
<span>19.992*0.9048+20.993*0.0027+21.991+0.0925 = </span><span> 20.1797 amu (C)</span>
The answer is C. because it gives up two electrons.