Answer:
Knowledge gain through observation and experimentation.
Explanation:
Science is the systematic study of the structure and behaviour of the physical and natural world through observation and experiment. That knowledge which can be gain through observation and experimentations is considered as scientific knowledge and those knowledge which can be attain through other sources not observation and experiments is known as non-scientific knowledge so we can say that observation and experiments provide scientific knowledge.
Answer:
B) DNA and RNA both carry genetic information that encoded for proteins.
Answer:
more surface area
Explanation:
dividing the cylinder into smaller pieces allows for more surface area, allows substance to penetrate more of the cylinder
True. because this is the answer
