You water three sunflower plants with salt water. Each plant receives a different concentration of salt solutions. A fourth plant receives pure water. After a two-week period, the height is measured. i think the indepent variable is sunflower ... variable is height measured and the control variable is the fourth plant.
Answer:
Earthquakes can affect the ecosystem in different ways. They mostly damage a lot of things on ground, but can cause massive tsunamis in sea. Earthquakes can also move land around and change the ecosystem, and carry diseases to other places.
Explanation:
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Answer:
When the moon is full, it is on the opposite side of the Earth from the sun.
Explanation:
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Mineral spirits or rubbing alcahol
Answer:
9 th qn answer us 4th option(D)
and 10 th qn answer is 3rd option (C)
