III in 2010, the number of participants in a checkers tournament was 26 x 104 people. In 2013, the number of participants in a checkers
toumament was 52 x 10 people. By what factor did the number of participants increase from 2010 to 2013?
A 7821073
B 2x1013
C 782102
D
2x102

At which location in earth’s interior does the top density continue to increase as thickness decreases?

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)

Why are human population trends difficult to predict?