Answer:
The exact physical causes of colour blindness are still being researched but it is believed that colour blindness is usually caused by faulty cones but sometimes by a fault in the pathway from the cone to the brain.
Answer by YourHope:
The three main kinds of relationships are:
mutualism-both partners benefit from the relationship
commensalism-only one person benefits from the relationship while the other person is not harmed nor helped
parasitism-only one person benefits from the relationship while the other person only suffers
:)
The correct answer would be D!
Answer:
i believe you can find that out on there website
Explanation:
The best answer would be "It will help identify "triggers" for cigarette cravings."
