In Science Experiments. a more reactive metal displaces a less reactive metal because a more reactive metal has more affinity for other nonmetals than a comparitively less reactive protein. for exam â¦ ple, iron displaces copper from copper sulphate as it is more reactive than copper and hence it forms iron sulphate.
Pears have a core surrounded by flesh, meaning pears are pomes. A pome (pohm) is a fruit that has a core surrounded by fleshy tissue that we can eat. The core is usually not eaten. Berries are different - the seeds are inside the fleshy part, not separated from it by a core. Apples and pears are pomes. Drupe
What Defines a Meme? Our world is a place where information can behave like human genes and ideas can replicate, mutate and evolve With the rise of information theory, ideas were seen as behaving like organisms, replicating by leaping from brain to brain, interacting to form new ideas and evolving in what the scientist Roger Sperry called a burstwise advance.