Is there a website i can use to review my punctuation?

What is the angular extent of an image captured by a camera called?

Which of the following describes the multimedia era? a. an era in which artists created works using paint software such as photoshop, without actually programmingb. an era of interactive technology where 3-d computer graphics were used to create a virtual environmentc. an era in which most of the computer art work centered around computer programming

What do you african rock painting have that european and australian rock paintings don’t have?