Answer:
proton
Explanation:
no charge, it weighs 1 amu
Cell membrane i think as I remember
Answer:
A closed circuit doesn't allow the flow of electrons. an open circuit does. example: if you turn off a switch in your house. you 'broke the circuit it is closed.
Management because it is holding back how many can be sold.
Answer:
Microbiological contamination refers to the non-intended or accidental introduction of infectious material like bacteria, yeast, mould, fungi, virus, prions, protozoa or their toxins and by-products. 1,2
Explanation:
if this answer helpful can you make me as brainlist
thank you :)
