Fill in the blank Both of these studies have to do with the sky. However, focuses on space and structures within it, like stars and meteorolds, and focuses on weather elements, like wind currents and cold fronts.

The first blank can be
1.geology
2. astronomy
3.oceanography
4.meteorology

The second blank can be
1.oceanography
2.astronomy
3.geology
4.meteorology

age range would be the answer

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.  

the  different  of  these  two  are  that  they  differently  handle  their  team.

an  expressive  leader  focuses  on  the  task  at  hand  and  make  sures  that  their  goal  is  achieved.  they  accurately  finish  the  task.  an  instrumental  leader  on  the  other  hand  works  on  the  unity  of  the  group,  they  care  more  about  their  employees.  all  the  while  creating  a  good  environment.