2 of 3 5. There is an acid that smells like dirty laundry. When alcohol is added to it and the mixture is heated, no
change is visible, but a new odor of sweet apples fills the room. Which of the following is the best
explanation for this observation?
A chemical change has taken place and no new substance was produced.
b. A physical change has taken place and no new substance was produced.
C. A chemical change has taken place and a new substance was produced.
d. A physical change has taken place and a new substance was produced.

yeet youwelcome broo

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

no. dot product   =0 when vecs at right angles

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27