If a star is 20 light minutes away and it stops creating light, how long will it be before we stop seeing the light?

answer; i believe the correct answer is (a)0

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

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.

for a different answer set the answer would be because the oxygen in the water had depleted (apex)