CE
Chief Editor
Mar 17, 2024
PreviousNext

Practice Quiz Mode

Take all 3 MCQs in interactive quiz mode with timer and progress tracking

While researching a topic, a student has taken the following notes:

* In North America, woodlands have expanded into areas that were once grasslands.
* Thomas Rogers and F. Leland Russell of Wichita State University investigated whether woodland expansion is related to changes in climate.
* Rogers and Russell analyzed core samples from oak trees on a site that was not wooded in the past and indexed the age of the trees with historical climate data to see if tree populations and climate were correlated.
* Tree population growth was associated with dry intervals.
* Droughts may have played a role in woodland expansion.

The student wants to emphasize the aim of the research study. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Difficulty: Hard
A:

Thomas Rogers and F. Leland Russell, researchers at Wichita State University, wanted to know if woodland expansion is related to changes in climate.

B:

Thanks to the work done by Thomas Rogers and F. Leland Russell, we now know that droughts may have played a role in woodland expansion.

C:

Wichita State University researchers have determined that tree population growth was associated with dry intervals.

D:

Thomas Rogers and F. Leland Russell analyzed core samples from oak trees on a site that was not wooded in the past, indexing the age of the trees with historical climate data.

A firefly uses specialized muscles to draw oxygen into its lower abdomen through narrow tubes, triggering a chemical reaction whereby the oxygen combines with chemicals in the firefly's abdomen to produce a glow. _______ when the firefly stops drawing in oxygen, the reaction--and the glow--cease.

Which choice completes the text with the most logical transition?
Difficulty: Medium
A:

For instance,

B:

By contrast,

C:

Specifically,

D:

In conclusion,

With her room-sized installation The Interstitium, Iranian American artist Laleh Mehran succeeded in creating a space that felt, as intended, both "familiar and distant." ________ with a video screen placed at the far end of the coal slag-encrusted room, her installation was reminiscent of a typical movie theater--albeit one found in a subterranean coal mine.

Which choice completes the text with the most logical transition?
Difficulty: Medium
A:

Next,

B:

Nevertheless,

C:

Indeed,

D:

Instead,

Unlock Premium Content

Sign in and upgrade to continue reading this premium post.