Sunlit zone is depth of water exposed to sunlight, trenches is a long narrow ditch.
A. countryside
Many reasons:
1) wrong tense for any of the other answers
2) none of the other answers provide refuge
Answer: Crude Birth Rate and Crude Death Rate
Explanation: Both indicate the Natural Increase Rate of a country
Answer:Central Asia's main physical features are highlands, deserts, and steppes
Explanation:
