Read the following text. Corn is very useful. Farmers grow com all over the world. Com is used to feed farmranimals. Com feeds people too. It can even be made into fuel for trucks and cars. There are many types of com for many uses if the main topic of the text is com is very us which of the following is a key detail that supports the main topic?​

3. this unit has taught us that documentary photography produces a historical record of an event, place, or person. wilkes shares his photographing of the historical regata event and the obama inauguration. do you feel that these are good examples of documentary photography? would you consider wilkes to be a documentary photographer? 4. wilkes continues to discuss the concept of time and how it relates to the type of photography he does. why do you feel that the concept of time is of such importance to him as a photographer? 5. unit 10 explores photographs with movement in them such as wildlife and documentary photography. wilkes takes the idea of movement in photography to a different level. do you feel the tips and information that you have learned in unit 10 is applicable to the type of photography that wilkes does?

Which of the following is necessary to build a skyscraper? a. wooden beams b. metal beams c. plastic supports d. all of the above

Silverpoint is a. a technique using the blackish residue of impure carbon obtained by removing water from animal and vegetation substances. b. a technique involving the use of a metal point, and a thin silver wire, popular in the 14th and 15th centuries. c. a printmaking technique born from crayon manner that imitates the appearance of chalk lines. d. a technique used since the 16th century involving a stick filled with either colored or black graphite, a heated mixture of carbon and clay