Answer:
1. Obtain two identical containers and dry sand.
2. Shape equal amounts of sand into a "slope on the side of" each container.
3. Spray water on the sand in one container. The sprayed water represents "rainfall"
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4. In the other container, "place ice cubes to melt on the sand. This represents snow or glaciers."
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5. Observe and record the changes in the sand.
6. Analyze differences between the two containers.
Explanation:
Mine hasn't been graded yet but I'm pretty sure this is the right answer. I'll come back once it's graded and say.
Answer:
respiration, waste production, food intake, cells, breathing
<u>Answer:</u>
<em>A constant is something whose value cannot be changed and is used for comparison purpose. </em>
<u>Explanation:</u>
The controlled variable is a type of variable whose value is kept constant during the experiment to get the desired or expected result. The difference between constant and a control variable is that the constant can never be changed.
However, the value of control variable can be changed but is kept constant with a purpose in an experiment to get the data. The controlled variable in a battery can be the multi meter that should be used for all the batteries.
A seismometer is used to measure the motion in the ground caused by earthquakes, volcanoes, or explosives.
Which of the following is NOT transported by vascular tissue?
Vascular tissue is transporting food, water, and hormones. <span>4.None Of The Above
Vascular tissue distributes blood which carries food, water, and hormone. They also distribute oxygen and take carbon dioxide to the distant cells.</span>
