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
In order for algae to grow, they need water, light and fertilizer nutrients, just as plants do. This is why algae are so common in the greenhouse or other areas where plants are grown, especially grown under mist or in cold temperatures. Algae Sources. The cells and spores of algae are found everywhere.