Answer:
b. the equator
Explanation:
The suns rays hit the center of the planet the most, aka the equator. this is why places like Alaska have weird day light and night time hours.
A net population decline resulting from an "excess of deaths over births".
Option: A
<u>Explanation</u>:
Demographic transition is a shift from higher to lower level of fertility and mortality.Rapid development in industrialization and urbanization in 
century resulted into enormous population growth. But decline in early 
century covered many reasons like consequences of two calamitous wars, where Europe suffered large population declination due to battle death and civilian causalities in World War I and II. Hence the acceleration of population growth in 19th century but downfall in 20th is also considered as balance.
Freezing point of the water is innate property. Therefore, I would say that the freezing point of water from 1 billion years ago would still be the same as to what temperature the water would freeze today. Thus, I choose letter D. 0°C.
Answer:
Option B is correct.
Explanation:
Infiltration depends greatly on the features of the soil. If the soil has excessive clay or mud, water will not find a way into the groundwater system and will remain as surface water.
An alluvial fan is a perfect location for this since there will be little or no resistance to the flowing water. The streams are already a connection with the groundwater system, and falling water will flow directly to it.
Answer: To locate interesting landforms, to find their way through an area,
Explanation:
Generally a topographic map is used to share information of certain area, it describes the distances between the points on the surface of the earth and their elevation levels with the help of contour lines.
One can understand fully an area with the help of a topographic map, even without visiting that area.
So a topographic map gives you three dimensional information of an area.
It is mainly required before the design of any thing over any area.
