Both were powerful nations and they served as trading hubs in their respective regions during that time.
The answer is B because the graph shows a linear relationship between amount of ice cream eaten and temperature.
Crossover occurs when two chromosomes, normally two homologous instances of the same chromosome, break and then reconnect but to the different end piece. If they break at the same place or locus in the sequence of base pairs, the result is an exchange of genes, called genetic recombination.
Grow, spread, and get bigger.
No, but decomposers do break down animal scat.
Hope that helped you.