Answer:
C
Explanation:
number 2 and 3 only are incorrect
South Africa is an actual country whereas Southern Africa is a region that is made up of several countries
Answer and Explanation:
Stress is pressure per unit area applied to a rock or solid.
Strain is the deformity or change in dimension of the rock as a proportion of the original dimension thus being a dimensionless quantity.
Answer:
The application of scientific knowledge to solve problems or create new products is inter dependant with curiosity
