Answer:
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.
I think it is meiosis, development of gender roles, sexual maturity..
It will be negative feedback, because it doesn't happen at a constant rate. Unlike giving birth, lt is considered a positive feedback because the body needs it for delivery.
I think it determines the level of disinfection or sterilization required for reusable medical devices. The level of terminal processing required by medical services is based on the classification system developed by Spaulding in 1970. It divides medical devices into three categories, based on the client/patient/resident's risk of infection due to contact with various types of devices. It is widely used for matching the disinfection and sterilization of surfaces, particularly those of re-usable medical/surgical devices, with available processes.
The answer for this one is True