The U.S. population is aging. Today, there are more than 46 million older adults age 65 and older living in the U.S.; by 2050, that number is expected to grow to almost 90 million.
Answer:
This is an example of hypothesis testing.
Explanation:
A hypothesis is assumed to find out a causal relationship between two factors. Here, cheese or milk is independent factor and an upset stomach is a dependent factor. Victor wishes to confirm the causal relationship between stomach upset and intake of cheese or milk; so that her lactose intolerance shall be confirmed. Therefore, this activity is a form of hypothesis testing.
Answer:
Fractions or percentages
Explanation:
To convert a <u>decimal</u> to a <u>percentage</u> you need × the decimal by 100
ex: 0.087 × 100 = 8.7%
To convert a <u>decimal</u> to a <u>fraction</u> you place decimal number over its place value. 0.8 = tenths place. So take 0.8 and put it over a tenth. This makes the fraction = 8/10
In this system, the sex of an individual<span> is determined by a </span>pair<span> of </span>sex chromosomes called the <span>gonosomes. Females typically have two of the same kind of </span>sex chromosome <span>(XX) and are called the homogametic </span>sex<span>. Males typically have two distinct </span>sex chromosomes<span> (XY), and are called the heterogametic </span>sex<span>.</span>
