Answer:
1820 (MDCCCXX) WAS WHEN <em><u>THE </u></em><em><u>THE</u></em><em><u> </u></em><em><u>LEAP </u></em><em><u>YEAR </u></em><em><u>STARTED</u></em><em><u> </u></em><em><u>ON </u></em><em><u>1</u></em><em><u>2</u></em><em><u> </u></em><em><u>APRIL</u></em><em><u>.</u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u>PLS </u></em><em><u>MARK </u></em><em><u>AS </u></em><em><u>BRAINLEST!</u></em>
B. Carbon Dioxide or CO2 is the majority greenhouse-gas polluter.
<u>Operational planning</u> is planning done by first-line managers to determine how to accomplish specific tasks with available resources within the next 1 to 52 weeks.
A <u>procedure</u> is a standing plan that outlines the response to particular problems or circumstances.
<u>Explanation</u>:
An operating plan is a plan prepared by a manager which helps him to achieve his long-term target or goal in short time.
The first-line managers define some ways and plan to achieve the task with the available resources in next 1-52 weeks. This is known as <u>operational planning</u>.
A <u>procedure</u> is an official way of doing something. It helps in making a standing plan that summarizes the response to particular problems or situations.
Taxes are necessary because they pay for things that most individuals could not possibly purchase for themselves, such as fire protection, schools, roads, etc.