Answer:

Explanation:
We recognize that total occurrence equals new cases of disease over time divided by the number of people at risk at the onset.
Mathematically:

Given that:
Number of the population at risk = 1000 individuals
New cases during Jan 1 - Dec 31 = 60 because;
At 20 occurred on June 30 & 40 on Sept. 30) & no new cases were identified after that:
∴

Answer:
water is constantly moving across the earth. The water is strong enough to break down soil in tiny pieces. What’s happening is a process called erosion. Erosion is: the process of eroding or being eroded by wind, water, or other natural agents.
"the problem of soil erosion".
Water also carries sand and moves it around, this obviously changes the shape of the earths surface!
Explanation:
Answer:
The following ratios used to determine ones debt-to-income ratio is : d. 28/36
Explanation:These ratios mean that a person have enough income to handle all of his/her debts. People who involved themselves in the world of finance known as the 28/36, which stated that someone should spend maximum of 28% of gross income on total housing expense and maximum 36% on total debt service
A control is the normal behavior you are testing the variable against. There are two types of variables. The independent variable is what you change to test what the dependent variable is, which is the variable that changes due to the independent variable, and what you generally record your data over.
Classify the phrases based on whether they describe or give an example of diffusion, facilitated diffusion (transport), both, or neither. Incorrect
<h3>What is
phrases ?</h3>
The phrase has a different meaning when used in linguistics than it does in everyday speech. A phrase is typically a collection of words with a common meaning or other importance, such as "all rights reserved," "economical with the truth," "kick the bucket," and similar expressions. It could be a figure of speech, a set expression, a saying or proverb, etc. These are known as phrasemes in linguistics.
According to theories of syntax, a phrase is any group of words—or perhaps just one word—that has a specific function within the syntactic framework of a sentence. It is not required to have any specific importance or meaning, or to even exist elsewhere except the sentence under study.
To learn more about phrases from the given link:
brainly.com/question/17800820
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