The principles of hydrology deal with physical hydrology, sometimes referred to as environmental hydrology (Ward and Robinson 2000). The science of hydrology examines water in the smallest stream, in lakes, reservoirs, aquifers and as a united entity at the catchment level.
form triangle DEC which statements about the two triangles must be true?
The original statement is "If Patty goes to the store, then it will be no rain outside".
Explanation:
- Switching the main reason and the conclusion of a conditional statement and interchanging both terms is termed as Contrapositive. Contraposition refers to the inference of going from a conditional statement into its equivalent logic.
- Here the hypothesis is "it is raining outside" and the conclusion is " Patty will go to the store". When these terms are switched, it gives the contrapositive.
- The conditional statement is "If ~q then ~p". then, the representation of contrapositive of p and q is ~q ~p.
