Answer:
The blank would be River
Explanation:
"River deltas are important in human civilization, as they are major agricultural production centers and population centers. They can provide coastline defense and can impact drinking water supply. They are also ecologically important, with different species' assemblages depending on their landscape position."
Hope this helps
Answer:
D. Relative Humidity
Explanation:
Relative Humidity is a measure of how much water vapor is present in the air compared to the amount required for saturation at a specific temperature.
Example: If the relative humidity is 30%, that means that the air contains 30% of the water needed for saturation.
Answer:
B. greater than
Explanation:
Air pressure decreases as the altitude increases.
Air pressure increases as the altitude decreases.
This means that if the air pressure of Denver, Colorado, at an altitude of about 5,000 feet above sea level, is 840mb, the sea-level pressure reported for Denver will be greater than 840 mbb.
Answer:
The Antarctica is adversely affected.
Explanation:
Without Antarctic Treaty of 1961, the environment of Antarctica is adversely affected due to using it as a site for testing of weapons by the military forces of different countries. The organisms that lives in that region will be negatively affected causes decline in the population and imbalance of ecosystem as well as extinction of many organism so this treaty provides protection to the Antarctica.