Answer:
Plants breathe carbon dioxide and expel air for us to breathe thus is why we are not all dead...yet
Explanation:
Answer:
Physical geography's scope is much broader than the simple spatial study of nature. It involves the investigation of how humans are influencing nature.
Explanation:
Answer:
Climate and geographical changes
Movement of the planets
Answer: C ON 12 AND a on 11
Explanation:
A sonar receiver uses acoustical waves to detect and locate objects in the ocean