What two numbers add up to 9 and multiply to 16

What is the best way to manage oil transport on waterways? a. prevent oil spills and regulate the amount of oil that can be shipped at one time. b. use a skimmer, containment boom or chemical dispersant to clean up spilled oil. c. burn off oil spills from the water's surface when they occur.

Question 12(multiple choice worth 2 points) the arrangements of elements in a photograph is called aperture focus composition framing

When reviewers construct reviews, they need to