Answer:
1/6 of the students in Robert's grade have both a sister and a brother.
Explanation:
Let x be the number of total students in Robert's grade.
It is given that In Robert's grade, 1/3 of the students have a sister.
Number of students have a sister = 
Of the students who have a sister, 1/2 also have a brother.
Number of students have both a sister and a brother = 
We need to find the fraction of the students in Robert's grade have both a sister and a brother.
Therefore, 1/6 of the students in Robert's grade have both a sister and a brother.
Answer:
a. True
Explanation:
The right to privacy refers to the guarantee of individuals being free from unwarranted searches of their personal belongings which include; home, property, identity etc.
The right to privacy is a legislation that restrains governmental and private organization from carrying out activities that might compromise the privacy of individuals.
Answer:
<h3>As the standards of cleanliness have risen, there is more cleaning to do at home.</h3>
Explanation:
Ruth Schwartz explains that individuals want to live in a cleaner environment due to the high marginal utility of living clean and healthy. People have come to understand that clean and healthy lifestyle have great benefits and, therefore, has raise their standard of cleanliness.
In this regard, many new technologies and products like vacuum cleaner, the washing machine, and other household appliances have been capitalized in the market.
However, she also concludes that these products and technologies which have been introduced to ease work at home for women have actually increased the number of hours that women spend on housework as standards of cleanliness and keeping household environment healthy has become very important. Thus, making women engaged in household cleaning for longer periods.
They let in the atmosphere of issues that needed to be dealt with, and they also brought down barriers to let others in.
