Hi everyone! I'm a new student to and I wanted to know if you guys can teach me about it and tell me how to use it?? it'll be a lot of help to me

Explanation:

To ask a a question, click the "Ask Your Question" (1) button on the top right of your screen or on your homepage. To answer a question, simply click on it,(2) then click on the green box. Type your answer under the "answer" section, then explain and elaborate in the "Explanation" section. to view your notifications (answers and questions updates), click on the bell on the toolbar(3). To see your friends list, or accept invitations, click the little person icon on the tool bar.(4) To view or edit your profile, click your icon on the top right corner (5) and select what you want from the drop down menu. On the left side, there is a subject list,(6) you can filter what subjects will come through your question feed. You can search for already answered questions on the search bar on the top(7). if you have any other questions, feel free to ask anyone on here and they will quickly help you. You can check your rank (8) and your progress (9). I made a diagram with everything labeled its attached to this answer.

it's d. (also remember it's produced physically,visual effects )