Answer: 4 per m2
<span>To find out the population density of a certain
species, you must divide the number of organisms living in that habitat over
how big the area is. In this case, because there are 20 mice in an ecosystem
that is 5 square-meters big, then there would be 4 mice in every square-meter.</span>
The ERIE canal was opened by De Witt Clinton to improve water transportation.
Explanation:
The Erie canal provides the water transportation between Hudson river to lake Erie. They provided an economic growth to the U.S by allowing the transport of goods.
The economy of some New York cities like Buffalo lockport and Rochester. The cost of transportation of goods are decreased.
The canals are built for various uses they are irrigation, land drainage, urban water supply, hydro electric power station, and transportation of cargo and people.
After the completion of seaway the commercial and shipping traffic was declined abruptly.
The appropriate response is Neuroticism. It is one of the Big Five higher-arrange identity characteristics in the investigation of brain science. People who score high on neuroticism are more probable than normal to be cranky and to experience such sentiments as nervousness, stress, fear, outrage, disappointment, begrudge, envy, blame, discouraged state of mind, and dejection.