4 is correct. In a wide expanse of space, gravity drew dust and gas together to create the solar system. The sun formed first from the vast material.
The dependent variable being measured in the preceding plant experiment, “How Plants Grow In Response to Light,” is the plant's growth. The independent variable is how the plant grows in response to variations in the amount of light it receives.
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What is florist hypothesis?</h3>
The independent variable is how the plant grows in response to variations in the amount of light it receives.
Determine the variable that will be altered first. In this instance, the plant's exposure to light is altered. The independent variable is this.
A clear, explicit, testable assertion regarding the expected relationship between variables or the explanation for an event is called a research hypothesis (or scientific hypothesis).
Therefore, plant growth, hormone concentration, shoot and root, floral pattern development are the part of data in the hypotheses.
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Auroras normally occur in the Earth's thermosphere.
