Why does cellular respiration add carbon dioxide to the atmosphere but photosynthesis does not? During photosynthesis, carbon dioxide and water are used to produce sugars and oxygen. During respiration, the sugar glucose and oxygen and used to produce carbon dioxide and â¦water.  Resource: Science Explorer. Prentice Hall Life Science Text Book. No copyright intended.
Average Executive Assistant Pay vs. Other Best Jobs. Executive assistants earned an average salary of $51,870 a year in 2013, while administrative assistants took home an average of $34,000. A receptionist, who may report to an executive assistant, makes an average of $27,450 per year. However, others in the industry made substantially more in 2013: Management analysts earned an average of $89,990, and business operations managers earned close to $116,090.
The average salary for executive assistants in the United States was $45,860 a year as of May 2010, reports the bureau. Salaries started at less than $28,740 in the 10th percentile and exceeded $67,000 in the 90th percentile, with the median income at $43,520 annually.