When a campfire burned out, why did the campers cover it with dirt?

Is there any danger to eating mold?

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above