1 For example, if you had $800.00 profit from self-employment, you would multiply 800 by .9235. 2  800 x .9235 = 738.80. 3  You would enter 738.80 on line 4 of the Short Schedule SE form. 4  If this amount is less than $400 you do not need to pay self-employment tax.
it is matter composed of organic compounds that has come from the remains of organisms such as plants and animals and their waste products in the environment organic molecules can also be made by chemical reactions that don t involve life
It is always on the move! 1  Carbon moves from the atmosphere to plants. 2  In the atmosphere, carbon is attached to oxygen in a gas called carbon dioxide (CO 2). 3  With the help of the Sun, through the process of photosynthesis, carbon dioxide is pulled from the air to make plant food from carbon.t is always on the move! 1  Carbon moves from the atmosphere to plants. 2  In the atmosphere, carbon is attached to oxygen in a gas called carbon dioxide (CO 2). 3  With the help of the Sun, through the process of photosynthesis, carbon dioxide is pulled from the air to make plant food from carbon.