|
1
|
genetics
|
commonly known
|
Genetics is often associated with family traits and ancestry.
|
2
|
|
2
|
gravity
|
commonly known
|
Gravity is widely understood as the force that makes objects fall.
|
1
|
|
3
|
scientific theory
|
commonly known
|
Scientific theories are often mistaken to be a hypothesis or guess.
|
1
|
|
4
|
space exploration
|
commonly known
|
Space exploration is widely recognized as involving astronauts and space missions.
|
1
|
|
5
|
time
|
commonly known
|
Time is often viewed as a social construct with units such as seconds, minutes, and hours.
|
1
|