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Key
x = water molecules
ั
ั
= oxygen molecules
X
ั
X
Which row in the chart below correctly identifies the process responsible for the movement of each type
of molecule represented in the diagram?
Row Water
(1) diffusion
(2) diffusion
(3) active transport
(4) active transport
Oxygen
active transport
diffusion
diffusion
active transport
Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2
3. draw a topographic map that displays the following features: (4 points each) a. the contour interval is 20 meters. b. the point of lowest elevation is 960 meters. c. the point of highest elevation is 990meters. d. there is at least one sinkhole or depression, at any elevation. e. there is at least one steep slope and one gentle slope.