The Milky Way is a spiral galaxy.
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The question is incomplete, the complete question is;
The total amount of water on the Earth ____________ from year to year and the hydrologic cycle ________________.
A. stays about the same; moves it from one place to another place
B. increase; captures it from the incoming solar radiation
C. increases; gains water from the Earth's interior
D. decreases; moves it from one place to another place
E. decreases; loses water to the atmospher
Answer:
A. stays about the same; moves it from one place to another place
Explanation:
Water constitutes a significant proportion of the earth. A significant percentage of the earth surface is covered by water.
The amount of water on the earth surface is constant. However the hydrologic (water) cycle moves water from place to place.
Answer:
ponds cooler than 20 °C
Explanation:
There is great effect of temperature on the dissolved oxygen in a pond water,
When the water is hotter it will hold less oxygen but when the water is cold it will holds more oxygen. Therefore, ponds cooler than 20 °C will will have a higher average oxygen concentration.
U have to list the factors so i can answer the question
