should be control variable
The NFiPA 704 system used a numerical value between ZERO and FOUR to indicate the level of hazard for that particular chemical
Fire is a natural part of the grassland ecosystem and helps maintain its health and vigor. It warms up the soil and reduces the leaf litter that accumulates each year, allowing sunlight to penetrate. ... After a fire, blackened fields quickly revive with new, green grasses and abundant, showy wildflowers.
Maximum displacement: +- 14
Answer:
B. Do a quick vehicle pre-check
Explanation:
Checking your vehicle everyday before driving will prevent you from having any incident which can eventually lead to a traffic accident. Scanning the vehicle includes checking on the conditions of brakes, tyres, mirrors, seatbelts, the horn, steering mechanism, and winshield wipers. Making this inspection a habit is the best way to avoid stressful and dangerous situations.