The correct answer is letter D. All of the choices above are direct results of human activity. Our constant search for the perfect society has caused major ecological imbalances on wide scales reaching to catastrophic events that can no longer be altered. Our actions to better ourselves result to affecting mother nature directly in many different ways.
He should practice more karate. It can improve both his heart and lungs. Therefore, his cardiorespiratory health will improve a lot.
Malice acid is rare but it is also for candy
Answer:
B
Explanation:
oxygenated blood is taken to the heart,from the lungs into right atrium via the pulmonary veins
