Answer:
A field research
Explanation:
Carla noticed that most students got to the college around 8:00 am, and proposed that in order to get a good parking spot, a student would need to get to the college before 7:45 am. She decided to observe for a few weeks to see if she was right. This type of research is <u>a field research</u>.
Field research is a type of research that involves the study, observation, interaction and understanding your test subjects while they are in their natural state or environment. Observational studies, survey research and data collection are examples of field research. Notice that Carla did not notify anyone of the study, he simply observed and the individuals were in their natural state or environment, it was an observational study.
T started when Francisco Madero called for an overthrow to Porfirio Diaz after a corrupt election. It lasted for more than a decade, killing nearly a million people--however, it also created the modern Mexican state, gave the country its modern constitution (in 1917) and eventually leading to the creation of its ruling party, the PRI. Basically, the Revolution transformed Mexico from a country dominated by rural aristocrats to one dominated by an urban elite.
The answer is the Grand Central Station. It has 44 platforms and all the platforms are on the ground serving 56 tracks.
Answer:seed-tree method or seed-tree cutting
Explanation:
The seed tree method is a modified method of clear cutting where trees which are seen to be the best are left behind so that they can regenerate and become parent trees to the new forest.
When everything else is cut off 8 to 10 trees which shows to be perfectly healthy and matured are left behind for regeneration.
These are wind resistant trees with light seeds like maple trees. After the new trees have grown they may be cutt off or be left for the two age stand.