Answer:
The C horizon is located closest to the Earth's crust. Weegy
Soil is made of air, water, organic material, minerals, and weathered rock.
Definition - the state or quality of something being humid.
Two things that increase humidity are
1) more water vapor in the air (more moisture)
2) lower temperature
It should be 50% and 25%.
During respiration, members of the animal kingdom use oxygen and then release carbon dioxide as a waste gas.
Members of the animal kingdom have a respiratory system that is composed of muscles, and airways that functions together to transport air into lungs, and the oxygen is used by cells. Carbon dioxide is also transported away from the cells as a waste gas. Respiration relies on other systems, such as the circulatory system, to transport oxygen and carbon dioxide to and from cells.
