Use the following to answer questions :
Refer to the graph below showing the grass abundance in plots with and without the presence of kangaroo rats between 1931 and 1945 at the Santa Rita Experimental Range in southern Arizona. 
-If we assume that the presence of the grasses increases rat reproductive rates,what term would best describe the interaction between rats and grasses in 1945? Why?
Definitions:
Anticipatory Repudiation
A party's declaration to not fulfill their obligations under a contract before the performance is due.
Total Breach
A complete failure to perform or fulfill contractual obligations, resulting in the termination of the contract.
Implied Covenant
An obligation between parties that is not explicitly stated in a contract but is presumed to exist to facilitate the contract's purpose and ensure fairness.
Good Faith
Conducting oneself with honesty, fairness, and sincerity in dealings or transactions, without the intention to deceive or defraud.
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