Answer:
Dissolved Oxygen and Water. Although water molecules contain an oxygen atom, this oxygen is not what is needed by aquatic organisms living in natural waters. A small amount of oxygen, up to about ten molecules of oxygen per million of water, is actually dissolved in water. Oxygen enters a stream mainly from the atmosphere .
Explanation:
I want to investigate how temperature affect the concentration of oxygen in air as it will affect how much oxygen we inhale per breathe. Oxygen by percent composition in air is 20.95%. However, the oxygen concentration/density in air varies due to the expansion of gas particles and varies inversely wth temperature according to P/RT=n/V.
Answer:
Push factor- New technologies destroy many jobs
Pull factor- new technologies create many jobs
Forced migration- mod members attack a group
Voluntary migration- people move to a place where a group is the majority
Explanation:
Answer:
The trade regions or areas is related to Ethiopia's agricultural exports.
Explanation:
The trade regions or areas is related to Ethiopia's agricultural exports because the these trade regions allows the export the agricultural goods of Ethiopia. Due to this trade regions, the Ethiopia is making money and enhances its economy. There are many routes started from Ethiopia which spreads to different regions and these routes are the trading routes that allow Ethiopia to export their agricultural goods.
<u>Answer:</u>
<em>Before Europeans slipped on the New World, Central America was home to numerous local social orders.</em><em> </em>
A large number of these local gatherings were relatives of the Mayans, an old innate <em>individuals of Mexico and Central America.</em>
Unfortunately, the sixteenth century and European colonization saw a considerable <em>lot of these social orders either cleared out or made captives to the overcoming Europeans. </em>
<em>When talking about Europe's impact, Spain was the fundamental coloniser of Central America.</em>
Answer:
Eluviation, Removal of dissolved or suspended material from a layer or layers of the soil by the movement of water when rainfall exceeds evaporation. Such loss of material in solution is often referred to as leaching. The process of eluviation influences soil composition.
