question: Complete the next sentence:

A man submerged in a pool of water, except for his head, begins to talk to a camera using hand gestures. a second man

answer: enters the pool and begins to talk to the camera as well while submerged and bobbing in the water with a yellow volley ball in hand.

question: Complete the next sentence:

How to get dog urine smell out of carpets
Sprinkle club soda over the dog urine location.
Dab the sponge where you poured the club soda.
Be sure to use dabbing motions which pick up the urine, rather than rubbing motions which will push the urine deeper into the carpet.

answer: Dab with a paper towel and or rag to pull up the moisture from the carpet. Take an air freshener and spray around the area.

question: Complete the next sentence:

How to understand the metric system
Memorize the base units.
Unlike the imperial system, which uses many different units for the same quantity, the metric system uses a single base unit for each type of measurement. Each base unit is unique to that particular type of measurement.

answer:
The base unit for measuring volume is the liter (l). The base unit for measuring length or distance is the meter (m).