In science class Maria observes a white colored cut flower she sees that the petals turn red when the flower is sitting in a vase that red colored water She forms a hypothesis that the color reaches the flower stem. What should Maria do to confirm the hypothesis ?

thats not a question

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.

answer is d hope this

because it travels in smaller waves then all other colors, causing it to be the most visible color