Author Question: When Celia tried to make use of old cans of paint by mixing them, she had expected to end up with a ... (Read 103 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
When Celia tried to make use of old cans of paint by mixing them, she had expected to end up with a dramatic and bold hybrid color but instead the mixture became darker and darker in color. The colors were lost because mixing paints results in ___.
 
  a. wavelengths that are reflected but distorted to wavelengths outside the visual spectrum
  b. more wavelengths being absorbed by the pigment molecules
  c. more light being reflected from the mixture
  d. subtractive effects

Question 2

When presynaptic neurons are active and postsynaptic neurons fire at the same time:
 
  a. One cancels the effects of the other
  b. The synapse is strengthened
  c. No neurotransmitter is released
  d. The action potential is inhibited



nhea

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

For a complete list of videos, visit our video library