I believe it's upper and lower
Rivers are part of landforms such as mountains, prairies and valleys. They can be part of different land forms a the same time.
The answer to your question Is letter B.Defended. Hope I helped.
Answer:
The correct answer will be "Nature and nurture".
Explanation:
- The argument about nature as well as nurture has become one of the earliest psychological problems. The discussion focuses on the fundamental component of individual development from inherited characteristics as well as environmental influences.
- For just about any phenotype of traits, the response has been both, as well as a pertinent question is on whatever degree various issues decide the characteristic within the same limited context, as well as how external influences interact against genetics.
I believe the Sun will become a C. Red Giant.
When a star uses up its hydrogen fuel, it starts getting cooler and cooler, but also much much bigger. When our Sun becomes a Red Giant, it will become many times larger than it is now, but as its temperature goes down it will turn its color from yellow to red or orange. In time, it will either become a White Dwarf or create a black hole.