The term indigo child is a new age belief developed in the 70s a indigo child is very intelligent and ahead of their time they have a strange way of thinking many people mistake indigo children for children with add or adhd they are free spirts who enjoy nature
Answer:
Extraction of oil from tar sands is not economically feasible.
Explanation:
Enzymes can be destroyed by variations in temperature or pH
ECM is the extracellular matrix, or the set of extracellular molecules secreted by cells with the purpose to support surrounding cells. In plants the cell wall is the ECM and in mammals ECM can be in the form of fibrils and may constitute a significant portion of the bulk of the organism and it also referred as connective tissue.