Answer:
its most likely A, in sanitary landfills
Answer:
C. Can't be observed directly
Answer:
Sexual reproduction is the reproduction of 2 parents father and mother this is like most mammals,this is sexual. Asexual is the reproduction of 1 parent this is like many mushrooms and plants that include budding sporulation and others.
Probs a brick because it’s atoms are packed tightly as it is a solid