Answer:
The pitch is the independent variable.
The dogs are the dependent variable.
Explanation:
An independent variable is something that you can control such as how high or low the pitch is. The dependent variable is the variable that is dependent on the independent variable. The dependent variable is the one that shows the results.
Answer: b
Explanation: b best fits how the transmission of hiv works
true
What?...............
No
genes are part of your own dna you don't run out of dna
