Pathogens can exist in blood and then can be passed the transfusions
Studying cells helps us to construct better medicines and vaccines, which is beneficial to understanding life.
D the correct answer is d
Answer:
42 kg.m/s if the two are moving in the same direction
Explanation:
momentum formula: p=mv
22kg.m/s+20kg.m/s= p
42kg.m/s=p
the momentum of both objects=42 kg.m/s
Answer:
bc it can help rats stay away and scares other animals
Explanation:
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