Coughing up thick mucus is a symptom of which of these conditions?

a) croup

b) pneumonia

c) laryngitis

d) bronchitis

The highest mountain peaks in the world are in the A) Andes. B) Himalayas. C) Rockies. D) Urals.

What's a concern about diseases spreading in africa?

What is the difference between agglomeration and deglomeration?

What city is between pine lakes and ploppa grove

Which of the these East Asian countries is approximately 80 percent urbanized A. Mongolia B. China C. Japan D. North Korea

Will climate change will result more or fewer landslides or there be about the same number as now?

When lava cools, it forms a hard rock. True or false?

The total process that turns sediment into rock is called perrifaction, lithification, or metamorphesis?

Renewable resources: A. have finite supplies that will one day be used up. B. include iron, gas, and copper. C. are all living resources. D. can be replenished over months, years, or decades.

A supernova results in a massive