Soil is the largest terrestrial pool of carbon , containing about 2,200 gigatons. the primary reason that soil is such a large pool of carbon is which of its characteristic? A) formation from weathering of rocks

B) organic content, including microbes

C) pore spaces allowing the flow of water

D high surface area increasing oxidation

a. the production of carbon dioxide through the process of photosynthesis

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.

you know that this symptom is misleading and quite often is related to: heart attack

a heart attack is a condition that occurs when the blood flow that transports oxygen to the heart muscle is damaged or cut off completely. the coronary arteries that supply the heart muscle with blood flow can be blocked by the accumulation of plaque. also, when the plaque within the heart artery breaks, it creates blood clot that can also hinder the blood flow. men that are over 45years of age and women that are over 55years of age are at risk of having a heart attack. the symptoms of a heart attack include chest discomfort, chest pain, coughing, and shortness of breath.