Please help. The diagram below shows four layers of Earth. Which of these layers is composed of materials with a plastic nature?
Layer A
Layer B
Layer C
Layer D

What term is given to the border between the central alps and the southern limestone alps?

Food can come from sustainable or unsustainable resources. why has the united nations suggested that bugs could be a better source of food than animals like pigs or cattle?

Select the word from the list that best fits the definition of branch of islam that is in iran