1000-45-520=435
435 people lived and got through the sickness.
Saving provides a financial “backstop” for life's uncertainties and increases feelings of security and peace of mind. Once an adequate emergency fund is established, savings can also provide the “seed money” for higher-yielding investments such as stocks, bonds, and mutual funds.
Answer:
physical
Explanation:
Because you can see the evidence that is left behind. ( I hope that makes sense)