How does the strategy use focus points you write a problem-and-solution essay? a) it to gather details. b) it to narrow the topic. c) it to expand the topic. d) it with audience analysis.

This device blocks an opening along the base/floor of stairs or other walking or working surfaces where materials or body parts might otherwise inadvertently fall through. it should be 4 inches high, with not more than ¼ inch clearance above the floor

What is one method for improving visual layout

What do technical writers need to do when using an image?