Answer:
D. 1, 2, 3, 4
Explanation:
Full question:
What factors contribute to headache, anorexia, and lethargy with kidney disease?
1. increased blood pressure 2. elevated serum urea 3. anemia 4. acidosis
A. 1 only
B. 2, 4
C. 1, 3, 4
D. 1, 2, 3, 4
The correct answer is D.
Hope this helps!
5 ..................................................... Explanation:
False. The claim would not be accepted because the evidence supported is not true.
Answer:
in controlled experiment an independent variable is systematically manupulated and dependent variable is measured ; any extraneous variables are controlled
