1) true; 2) false; 3) true
Explanation:
Meiosis is beneficial as it produces gametes that are genetically different to the parent cell, and when the gametes combine the offspring produced is made from combination of genes from both mother and father. The offspring is genetically unique, there is no other organism on the Earth with the exact same DNA sequences on their chromosomes.
By predicting bad weather and keeping people safe during danger
Btw, i think you meant meteorologists.
According to the USGS, the average annual gallons of water households use is 29,219.376, or 36,524.22. =)