The petersons need to choose new shingles to put on their roof. what model will be best to them choose shingles with a style that will look the way they want?

Light weighted, easy to put and inexpensive asphalt shingles are the best for roofing.

Explanation:

After the long termed testing of shingles it has been found that asphalt shingles are the best choice to put on the roof of house. It has a dependency of maximum 50 years and is easy to put on the roof. It is the most cheap shingle too rather than other roofing products.

Multitab shingles are hard and toughest to install rather than light weighted shingles. Asphalts are sun and rain tested and has attractive outlook.

≅200-130 milions years ago pangea splited in 2 continents

gametes or germ cells are haploid cells (example: sperm and ova) containing only one set (or n) number of chromosomes and autosomal or somatic cells are diploid cells containing 2n number of chromosomes.