Answer:
Our solar system consists of the Sun(an average star), the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto. It also includes the satellites of the planets; numerous comets, asteroids, and meteoroids, and the interplanetary medium.
Explanation:
The composition is more of what our solar system has. Hope I helped!
Answer:
from radioactive elements and leftover heat from earth's formation. i think
Explanation:
According to fossil studies episodic
speciation is what mass extinction leads to. I think this is the best choice
because mass extinction is a chain of events were a huge portion of species are killed. This process generates new species every time it occurs.
The right answer is D. Episodic
Speciation
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I hope it helps, Regards.</span>
Ground water is in problem due to underground drainage leakages
Explanation:
Make an observation.
Ask a question.
Form a hypothesis, or testable explanation.
Make a prediction based on the hypothesis.
Test the prediction.
Iterate: use the results to make new hypotheses or predictions.
