Question

1. what type of system is a car? *

a. natural physical system
b. human - made physcial system
c. natural social system
d. human - made social system

1. what type of system is a school of fish? *

a. natural physical system
b. human - made physcial system
c. natural social system
d. human - made social system

Explanation:

A car is an object created by humans for transportation, so it is a human - made physical system. A school of fish is a group behavior in nature, which is a natural social system as it involves social interactions among fish in their natural environment.

Answer:

1. B. human - made physical system
2. C. natural social system