Plant cells have a cell wall, a cell nucleus and a vacuole, as well as other cell parts.
plants are considered to be –
a
unicellular
b eukaryotic
c heterotrophic
d prokaryotic

all you have to do is look at the pictures to find hope this is the lesson you were also hope this .

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

i believe the answer is: description

description refers to the goal of psychologist to identify the phenomenon that being observed. this goal is being actualized by collecting data/information from various clues that observed through the phenomenon. this goal must be accomplished before pyschologist able to create methods of treatment.