*Hydrogen is the most abundant element representing nearly three quarters of the mass of the universe.
*Hydrogen is found in the water that covers 70% of the surface of our planet as well as in all organic matter.
*Hydrogen is the simplest element in the universe. It is composed only of one proton (p) and only one electron (e-).
*Hydrogen is the lightest element of all elements and gases; it is 14 times lighter than air. A "spill" of hydrogen gas immediately diffuses into the air and pollutes neither the ground nor the water table.
*Hydrogen is invisible, odorless and nontoxic. It does not cause acid rain, does not deplete the ozone layer and does not generate dangerous emissions.
“O LOVE my queen and goddess” is an example of INVOCATION. It is used to address a deity or muse in order to ask for help, inspiration or to make a special request. It is usually place at the beginning of a piece of work.
The answer is D. There is no single topic sentence within this piece of writing. A topic sentence is used to summarize what is going to be, or what has been written about, and there is no such sentence within this piece.
Answer: It is very important to know the right tools in sewing. For a successful and professional looking sewing project, the right set of tools is essential. Without them, you'll have a hard time finishing you project with ease.
