DrEdward Jenner Realized That Cows Have a Disease Called Cowpox,which

question 1

Multiple Choice

Dr.Edward Jenner realized that cows have a disease called cowpox,which is like a disease that infects humans called smallpox; Jenner noticed that milkmaids whose hands were infected with cowpox were not contracting smallpox.Jenner infected a child with the pus from a cowpox blister,and found that the child did not contract smallpox.Which statement represents a supporting hypothesis?

• A)The cowpox infection will prevent the child from being infected by the smallpox virus.
• B)The cowpox infection will have no effect on the child's immunity to the smallpox virus.
• C)The smallpox virus was so similar to the cowpox virus that the child's immune system recognized it and was able to fight it.
• D)The cowpox virus prevented the smallpox virus from entering the child's immune system.

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Definitions:

Project Crashing

A project management technique used to reduce the project duration without altering the scope of the project, by adding resources to critical path tasks.

Crash Cost

Additional costs incurred to complete a project much faster than originally planned, often leading to increased expenses.

Normal Duration

The standard, expected amount of time taken to complete a task or process under normal conditions.

Crashing

A project management technique used to reduce the time for a project by assigning more resources to critical tasks.