<span><span>If the queries are related to these answers, then greenhouse effect is in the second number.
1. </span>C. Human activity. Human activity is not a natural cause of climate change.</span> <span><span>2. </span>C. absorption and radiation of energy in the atmosphere. The carbon cycle.</span> Thus, greenhouse effect is the absorption and radiation of energy in the atmosphere. The carbon cycle.<span><span> 3. </span>B. Gravitational attraction between Earth, the Moon, and the Sun. These are influences by the gravitation forces of attraction these three heavenly bodies are continuously on the process.</span> <span><span>4. </span>B. Mid-Atlantic. Somewhere in Florida.</span> <span><span> 5. </span>C. the long-term average of weather variations in a specific area. </span>