How many secints are in 1 year?

What is it called when you connect points of equal temperature? What is one-half plus five-eighths? In what type of real life situation would the extraction of DNA be useful? Which is greater 4 over 5 or 11 over 12? What are the benefits for using the quadratic formula than factoring? Is -10 a integer? What community does Channel 3000 serve? What are the factors and prime factors of 979? Is 476 divisible by 6? Can 2 triangles and a square make a rectangle? What is 1 cm as a fraction of 1 m? Why would you use a model instead of the actual object for a visual aid? What does negative divided by positive give you? Are all 9 mm shells the same size? How do you write one hundred seventy-five millions in numbers? How do you add fractions with the same denominator? What shapes fill in a cuboid? What is 47 over 50 as a decimal? Is 1 a prime or composite number then what is it? A car tarvels a highway at 55 miles per hour Its speed is while its acceleration is?