The correct answer will stress the differences between the observational study and experimental study - and options a), c) and d) can be true of both.
The correct answer is:
b. Experimental subjects are left free of manipulation
-this is the major difference between the observation and experiment.
Answer:
45 km/hr
Explanation:
total distance = 90
Increased speed = x+15
90/x - 90/x+15=1/2
90(1/x - 1/x+15)=1/2
90(x+15-x/x^2+15x)=1/2
equation is:
x^2+15x-2700=0
x^2+60x-45x-2700=0
x(x+60)-45(x+60)=0
(x+60)(x-45)=0
x= -60, x=45
reject the negative value = -60
usual speed=45 km/ hr
The Bald Eagle is our National bird.
Answer:
"Karen Horney" strongly disagreed with freud's ideas about women and their feelings of inferiority and the oedipus complex, arguing instead that women come to push back against their societally ingrained dependency on men.
Her attention allocation is Selective
Selective attention allocation refers to allocating our mental focus to observe one specific things while ignoring the others.
In information gathering, selective attention tend to resulted in a much more efficient results but it tend to slow our response if another stimulus arise during the process.
