Its because people need water and plant food and many people don't have that and they also need weed killer and needs to treat their plants because if they are not treated an animal can easily eat it.
<span>In January 1830, in a dramatic encounter on the floor of the United States Senate, the debate over the nature of the Union took an alarming turn. The debate moved beyond the exchange of alternative views on how to administer the federal government to accusations and recriminations about the destruction of the federal government and the Union. States’ rights and nationalist positions, which previously were adopted without regard to a consistent pattern of sectional identification or alignment, were defined in a way that portended political violence between irreconcilably opposed sections. The event that presented this portent of sectional discord was the debate over the nature of the Union between Daniel Webster of Massachusetts and Robert Y. Hayne of South Carolina.</span>
Answer: Causal relationship
Explanation:
The causal relationship is the process of measuring the correlation between two different types of variable or any event. The quantitative or the qualitative are the methods that helps in collecting the various types of data for establishing the causal relationship between the different types of social components.
According to the given question, the causal relationship helps in creating the various types of relationship that cause some changes in the dependent variable.
Therefore, Causal relationship is the correct answer.
What and where are they located i need more detail