Some empirical studies have shown that in countries with high Internet usage people tend to live longer. From this evidence which of the following can be concluded?
a. Internet usage has nothing to do with life expectancy.
b. The fact that people live longer means they have more time to use the Internet, which explains the higher Internetusage rates.
c. There could be a spurious relationship between the two variables.
d. There is a causal connection between Internet usage and life expectancy.
e. Using the Internet makes people live longer.
Question 2
In which system would you expect the head of government to be more accountable to the citizens?
a. a parliamentary system
b. a presidential system
c. an autocracy
d. an oligarchy
e. a monarchy
(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
Live Mare
From high cotransduction frequencies, close linkage is inferred
The structure of B-DNA from studies of molecular crystals
Longitudinal Studies
Survivorship curves for people in the United States in the early 20th and early 21st centuries