One way a machine can make work easier is by being faster and more efficient. Most machines can do human work quicker and more successfully.
Answer and Explanation:
The introduced species is, literally, a species that was introduced into an environment by human action. In other words, an introduced species is one that is not native to a region, does not occur naturally, but has been taken by humans to that region.
An invasive species, on the other hand, is one that was introduced naturally in an environment, but multiplied in a harmful way, causing a strong imbalance in the region.
Find the Molecular mass of all atoms in the chemical formula and divide it with the mass of the sunstance to get the amount of moles
