what has a flat surface that extends infinitely, has length and width, but does not have depth?
anale

A flat surface that extends infinitely, has length and width, but does not have depth is a Plane.

Explanation:

A plane extends infinitely in two dimensions. It does not posses any thickness. An example of a plane is a coordinate plane.We graph points in the coordinate plane, which is an example of a geometric plane. The coordinate plane has a number line that extends towards left to right indefinitely and another one that stretches up and down indefinitely.There are many types of planes like parallel planes, intersecting planes.  A plane is denoted by the upper case Letter P in a cursive format.

drive more conversions to your website

conversions are the outcome of your efforts. when a visitor sign up for any newspaper, or fill any form to order a specific product or when your page is shared on social media, all such attempts mean conversions of a website. whenever your desired action is fulfilled, the conversion rate of your website will increase. this increase in your conversion rate will prove that your website is   going well. it also confirms that the quality of your website’s marketing was really good.drive more conversion to your website       drive more conversions to your website

i believe it's a.

i'm not sure on this one, most likely correct.