Answer:
Deforestation
Explanation:
Deforestation is the indiscriminate or unplanned cutting down of trees. Due to deforestation, carbon dioxide increases in the atmosphere. This is due to release of carbon present in plants as CO2 through the action of saprophytes or combustion. An increase in atmospheric CO2 may lead to global warming because of the so-called greenhouse effect.
Answer:
The answer is B.
Explanation:
For just about everyone but especially for young and middle aged adults, because of their expected level of physical fitness, the single most important physical fitness component is "Cardiorespiratory Endurance" which is the term to measure how one's lungs, muscles and heart keep up together with intense exercise over a long period of time. Cardiorespiratory Endurance can be increased by correct nutrition and regular work-out sessions.
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