are  placed  within  grouping  elements,  such  as  paragraphs  or  headings,  to  force  page  content  to  start  on  a  new  line  within  the  group.

Line Breaks are placed within grouping elements, such as paragraphs or headings, to force page content to start on a new line within the group.

Explanation:

When you want to organize a text or to set text alignment in HTML and make that the text is not all together or to start in a new line we use line breaks. Line Breaks are placed within grouping elements, such as paragraphs or headings, to force page content to start on a new line within the group. This is part of programming the HTML language for texts.

i believe the correct answers are c and e. hope i you.

explanation:

invention of the washing machine

in the past, people used sticks and stones or scrub boards to clean their clothing. as it was sweaty, backbreaking work, we owe a world of to james king because he created the model for the modern washing machine in 1851. the most important issue was that this machine cleaned clothes while a person cranked the handle. doing this made people who used it develop strong muscles in their arms. later, in 1908, alva j. fisher created an electric washing machine named thor. this one was not the first automatic washing machine. however, it was one of the most popular models at the time.