If you could create a planet using all five substances (marble, styrofoam square, white plaster, gray rock, and pink rock), how do you think they would “stratify” from the center of the planet to its outer-most surface?

the answer is a or when it says crossing over

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.

answer; hydrologic cycle;