Answer:
lack knowledge of geographic al feature lack of manpower necessary to operate the work
This is how it looks like
Piaget would say that this is an example of "<span>Substage 3: Secondary circular reactions".
Substage 3 refers to the 4 - 8 months of age, is Secondary Circular Reactions. In this stage attempts to rehash risk pleasurable activities, in nature; e.g. hitting a portable; getting a glass are included.Looks for objects that have dropped from view or an incompletely covered up.</span>
<span>Ender's squad leaders when he begins training with mazer rackham are Petra, Dink, Alai, Bean, Crazy Tom, Hot Soup, Cam Carby, Fly Molo(who is from the dragon army). This is a group that Ender feels really good about and trusts due to their history of working together as a team before.</span>