Answer:
K-W-L is a group activity developed by Donna Ogle (1986) that helps students think actively while reading.
K - Stands for helping students recall what they KNOW about the subject.
W - Stands for helping students determine what they WANT to learn.
L - Stands for helping students identify what they LEARN as they read
Answer: A.) a personal account from a park visitor who describes positive adventures at Grand Canyon and Yellowstone park
Explanation: A personal account of someone who visited some key areas of the park would be the best form of advert. This is so because people find it very easy to relate with the experiences of others and this would serve as the best form of advert for the national park.
Answer: the black would be he economic losses
Explanation: