Answer:
enzymes are packed in small grains in laundry powder or called biological washing powder
Explanation:
when heated these grains will break end enzymes will be secreted. when these are secreted, the enzymes break down the stains
blood stains: by protease enzymes
oily stains : by lipase enzyme
and so in
The USDA Animal Welfare Act takes precedence over guidelines produced by the Public Health Service, Department of Veterans Affairs and other government agencies.
The United States Department of Agriculture (USDA) has a specialized unit, called USDA Animal Care, which administers the Animal Welfare Act (AWA). AWA sets the minimum standards of care and husbandry for animals used for commercial or research purposes and public exhibitions.
Oxygen should be your answer!
Hope it helps!
