Answer:
A vertebrate is an animal or species distinguished by its possession of a backbone or spinal column. Vertebrates can be insects, fish, mammals, birds, reptiles, and also amphibians.
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Centipedes have one pair of legs per body segment and millipedes have two!
Answer:
The volcano continued to spit ash through the end of April, forming two large craters which eventually merged into one.
Answer:
The outer planets — Jupiter, Saturn, Uranus, and Neptune are made up of: <em><u> </u></em><em><u>h</u></em><em><u>ydrogen</u></em><em><u> </u></em><em><u>and</u></em><em><u> </u></em><em><u>helium</u></em><em><u> </u></em>
Tree planting, because it will fight it by creating more plants. :) hope this helps!