Answer: the answer is c the independent variable is the presence of the rock tumbler and the student is modeling weathering.
Explanation:
Answer:
The correct answer is - option B. the cell membrane is selectively permeable, which controls the movement of materials in and out of the cell by passive and active transport.
Explanation:
The cell membrane is the most essential cell organelle that is mainly responsible for the regulation of homeostasis of the cell. It acts as a barrier between the outer environment and cell components are enclosed in the cell organelles and cytoplasm by regulating the movement of the material in and out of the cell.
This movement can be active or passive transport depending on the nature of the material as it is a selectively permeable membrane.
The correct answer is - option B.
Answer: I think it's through tropical level
Explanation:
<em>A.) GPS monitoring of plate speeds and movements.</em>
<em>I know this is correct because it is constantly paying attention to what is going on with the tectonic plate, monitoring their movement every day, making it the most recent.</em>
<em>Hope this helps and have a nice day.</em>
<em>-R3TR0 Z3R0</em>