Answer:
Correct answer is:
The degree to which they rule out as many threats to internal validity as possible
Step-by-step explanation:
quasi-experiment supports a causal claim depends Its design and its results. It depends on Internal validity which is a scientific concept that addresses the relationship between two variables. Threat to internal validity includes history, maturation, testing, instrumentation, regression, selection, experimental mortality, and an interaction of threats.
Step-by-step explanation:
12x - 16 = 2x - 21
10x - 16 = -21
10x = -5
x= -0.5
Prime numbers are those with only two factors: one and themselves. The prime numbers between 21 and 30 are 23 and 29.
Answer:
The answer is 2.
Step-by-step explanation:
You can thank me later or a zoom meet can be OK wink
Answer:
109 degrees
Step-by-step explanation:
Since we can see that the line on the top, the one across the yellow box, is the main one, and that one measures 180*, so that means that we have to just subtract 180 by 71, and that will be our answer!
180-71 =109
So, the angle of the missing angle is 109 degrees.
Another proof that this is your answer is that 109 degrees is obtuse, and we can easily say that the angle here is also obtuse.