The correct answer is Water, H2O. One oxygen and 2 hydrogen ions.
Answer:
18 million year ago :) hope i helped
Explanation:
Brian : Information being sent throughout the body.
Spinal cord: Sends sensory messages.
PNS: connects to the central nervous system
Answer:
People, because we cause pollution and global warming.
Explanation:
FOOD WEBS<span> show how plants and animals are connected in many ways to help them all survive. </span>FOOD CHAINS<span> follow just one path of energy as animals find food.</span>
