Which of the following sentences best descrives the difference between a global alignment and a local alignment between two sequences? a) global alignment is usually used for dna, while local alignment is usually used for protein sequences.b) global alignmnet has gaps, while local alignments does not have gapsc) global alignment finds the global max, while the local alignment finds the local max.d) global alignment aligns the whole sequence, while local alignment finds the best sub-sequence that aligns

First, Mesopotamia was blessed with especially rich soil. Diverse elevations  (there are both high hills and low‐lying marshlands) and climatic variations in the region allowed for the evolution of many types of edible seeds and plants, as well as a variety of farm animals. California did not have it as easy as Mesopotamia did — it had several geographical disadvantages to conquer before its advantages could really shine.

Second, while the great city of Babylon was thriving in Mesopotamia in 3100 B.C., California remained rather insignificant as a trade or cultural center. It was inhabited by nomadic tribes who lived a hunter‐gatherer lifestyle.

Lastly, there was a speedy input of goods and knowledge via the waterways built across Mesopotamia. This was a distinct advantage of the area over competing regions, and allowed their economic and cultural life to flourish.