A) This is still a reliable source because it clearly cites scientific research.
A is the correct answer because of the fact that they did the study over several dogs, feeding them the same amount of food, at the same time. They did everything the same, while Anna didn't for her dog.
Hope this helps.
Answer:
Contrast
Explanation:
Contrasting is finding the difference between two or more things.
Answer:
metaphor & she was extremely angry
Explanation:
Answer:
I think you should just ignore it
Explanation:
Answer: b
Explanation: it tells how developed the technology is. while humans have a hard time completing tho use tasks