Hello,
The answer is for sure <span>A. O horizon</span>.Positive.
Hope this helps
Answer:
Either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.
Because they play important roles in the environment, take the food chain for example. animals continuously convert energy all the way up until a human eats. also, decomposers are important too because the return nutrients to the ground, like mushroom, fungi, and bacteria
Males have XY and females have XX
Answer:
Turning the pile to aerate the compost and expose it to oxygen will help resolve the smell
