In the south it becomes 24 hour darkness and in the north it is 24 hour sunlight
In chemical reactions the substances present at the start of the reaction are reactant and the substances produced are called product
Biodiversity boost the eco-system which essentially is the same reason we have plants without biodiversity we wouldn't have plants or trees. Therefore we wouldn't have oxygen so the more we kill the Eco-system the more our planet and life becomes more and more threatened therefore the more food supply and demand becomes less and less. Which basically leads to extinction. So biodiversity is also helpful for biodegradable products like plastic instead of foam. Essentially recycling basically saves our planet.
Answer:
A. The scientist should restart the experiment at a step prior to
contamination.
Explanation: