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How does the great-impact hypothesis explain the differences in density between the Earth and the moon?
The moon was formed from lighter elements contained within the solar nebula.
The moon was created from Earth’s mantle and crust.
The moon was created from core material ejected in a natural nuclear explosion
The moon came from elsewhere in the solar system.

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )