An ecosystem is a lot of things and places that need each other to survive
The answer is GENETIC DIVERSITY and SPECIES DIVERSITY
Answer:
You can see that it is an endothermic reaction or heat is being absorbed for the change from magnesium to magnesium oxide. So it is an endothermic reaction. So these are the four reasons why we can say that burning of magnesium ribbon in the air is considered a chemical change.
Explanation:
hope it help
They are called Periods. Lesser known as series
