How does a competition between animals help create a healthy forest?

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s

Why does miranda have that particular vision of dr hildesheim answer?

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs