Connect each pair of sentences in two of the following ways: (a)join thm with semicolon or colon, (b)join them with a coordinating conjuction, (c)reduce one to a phrase or dependent clase, or(d)integrate one clause into the other.

Sentences:
1. ur national parks offer a variety of settings. They attract millions of vistiors every year.

2. The Grand Teton National Park includes sixteen-peak mountain range. It offers extensive hiking trials and wildlife-viewing opportunties.

3. Yellowstone National Park is generally full of tourists. The geysers and cliffs are worth the visit.

4. Hikers especially enjoy their vacations at Yellowstone National Park. The park consists of two million acres of backcountry perfect for hiking.

5. Vacationers enhanted by cascading water should visit Yosemite National Park.The waterfalls at Yosemite reach heights of more than two thousand feet
Answer:
1. Our national parks attract millions of visitors every year because it offers a variety of setting.

2. The Grand Teton National Park includes a sixteen-peak mountain range, which offers extensive hiking trails and wildlife-viewing opportunities.

3. Yellowstone National Park is generally full of tourists; however, the geysers and cliffs are worth the visit.

4. Hikers enjoy their vacations at Yellowstone National Park because it consists of two million acres of backcountry that is perfect for hiking.

5. Vacationers enchanted by cascading water should visit Yosemite National Park, where the waterfalls reach heights of more than thousand feet.

#1. because "they" offer a variety of "settings"

#5 Vacatopmers "enchanted by cascading water, should visit Yosemite National park (no comma)......

To connect the sentences in different ways, you can use the following techniques:

1. (a) Join them with a semicolon: Our national parks offer a variety of settings; they attract millions of visitors every year.

2. (d) Integrate one clause into the other: The Grand Teton National Park, which includes a sixteen-peak mountain range, offers extensive hiking trails and wildlife-viewing opportunities.

3. (a) Join them with a semicolon: Yellowstone National Park is generally full of tourists; the geysers and cliffs are worth the visit.

4. (c) Reduce one to a phrase: Hikers particularly enjoy vacations at Yellowstone National Park due to its two million acres of backcountry perfect for hiking.

5. (b) Join them with a coordinating conjunction: Vacationers enchanted by cascading water should visit Yosemite National Park, as the waterfalls there reach heights of more than two thousand feet.

Remember, the way you choose to connect the sentences depends on the context and the intended meaning.