Answer:
A
Explanation:
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Answer: C. A species is brought to a new environment where it has no predators.
Explanation:
According to the <em>Green Invaders</em> article, invasive species are plant species that people brought with them when they moved to the United States because they wanted to make the vegetation more aesthetically pleasing.
The article mentioned how this could be bad for the ecosystem however because most insects are plant specific which means that they only feed on certain plants and without those plants, they could die off.
The insects are the predators for plants therefore and if they are unable to eat these new invasive plant species then that means that these plant species are now in an environment where they have no predators.
Answer:
A deficit is the annual budget shortfall between revenues and expenditures.
Explanation:
The situation in which the revenue falls short of the expenses there occurs the budget deficit. When the expenses increases and the income becomes less, a deficit occurs. The budget deficit can be cut back by cutting or excluding some of the expenditures and by increasing the revenue respectively.
Answer:
Explanation:
The Mayflower stayed with them through the winter, providing shelter and a source of food. They had a relatively good site on which to live and had access to corn that the Indians had stored.
Answer:
The purpose of the aqueducts built by the ancient Roman civilization was to bring water to the city and other places. The aqueducts proved to be very vital to Rome's growth because without water they will be without growth.