Answer:
The answer is D.) Mercury
Answer:
yes
Explanation:
They would be a pop. because, they are living organisms is a given area
Answer:
Option D, A subject is observed both before and after two exposures to the treatment.
Explanation:
In A-B-A-B design the alphabets have following meaning
a) First A – It is the baseline value or the value measured before treatment
b) First B – It is the treatment measurement
c) Second A - It is the withdrawal of treatment
d) Second B – It is the reintroduction of treatment
The second A is known as the reversal phase in which the intervention is withdrawn to see if the target behavior returns to the baseline behaviour
Thus , there are two measurements involved one before the intervention and second after the intervention
Option D is correct
Answer:
(B)iology
Explanation:
Biology is a branch of science that studies about the living organisms.
C is the answer I just check it on mine
