I believe the answer is D. Hope this helps ;D
Athlete's foot (tinea pedis<span>) is a </span>fungal<span> infection of the skin of the foot. Most athlete's foot is caused by one of two types of fungus. Trichophyton </span>mentagrophytes<span> often causes toe web or vesicular (blisterlike) infections. </span>
Answer:
The red balls here refers to the hydrogen and black balls refers to carbon.
Because the soil didn't have the same nutrients it has now due to lack of decomposition of other plants and animals.
The answer is true. You’re welcome