Answer:
After the microorganisms are killed the tools are kept in sterile plastic bags which is sealed so that it cannot come in contact with the environment further. If the tools treated for killing microorganism will expose to environment it can allow microorganism to spread and infect others.
Plastic bags also protects tools from humidity and moisture and protect the tool from contamination. It may be possible that some of the traces of microorganism are left on the tool which can be recover later for future research purposes.
Hence, tools are required to kept in plastic bags after all the microorganisms are killed.
Among the non-mammalian vertebrates, the cloaca is an anatomical structure that function as a shared pathway for the digestive, excretory, and reproductive systems. Cloaca in vertebrates, common chamber and outlet into which the intestinal, urinary, and genital tracts open. It is present in amphibians, reptiles, birds, elasmobranch fishes, and monotremes. Cloaca is not present in placental mammals or in most bony fish.
Answer: Net Force and Mass
It's about the amount of force and mass of the acceleration on an object
Explanation:
The formula is a = Fnet/m
Answer:
Sadness is caused when there is a strong emotional reaction to a particular object.
Sadness can sometimes lead to depression, but more commonly sadness can make you feel tired, angry, or stressed.
Explanation:
