KC
Karan Cheema
Answers (14)
KC
Answered
Which of the following are true of felsic magmas?
A) They tend to have high viscosities.
B) They do not allow gas bubbles to escape easily
C) High gas pressures commonly lead to highly explosive eruptions.
D) All of these
A) They tend to have high viscosities.
B) They do not allow gas bubbles to escape easily
C) High gas pressures commonly lead to highly explosive eruptions.
D) All of these
On Jul 31, 2024
D
KC
Answered
What is among the immediate effects of a natural disturbance?
A) maintaining the status quo and releasing resources
B) changing conditions and releasing nutrients
C) changing conditions and uptake of resources
D) maintaining the status quo and uptake of resources
A) maintaining the status quo and releasing resources
B) changing conditions and releasing nutrients
C) changing conditions and uptake of resources
D) maintaining the status quo and uptake of resources
On Jul 11, 2024
B
KC
Answered
Which of the following is a source of phosphorus?
A) sulphur dioxide
B) runoff of animal wastes from feedlots
C) chlorofluorocarbon
D) acid rain
A) sulphur dioxide
B) runoff of animal wastes from feedlots
C) chlorofluorocarbon
D) acid rain
On Jul 01, 2024
B
KC
Answered
What sedimentary environments dominate the area around Vancouver, British Columbia?
A) deposition of sediment carried by a braided river
B) large landslides that blocked a narrow ocean channel
C) large ocean waves that carry large boulders far inland
D) a scenic offshore reef that protects the coastline from large waves
A) deposition of sediment carried by a braided river
B) large landslides that blocked a narrow ocean channel
C) large ocean waves that carry large boulders far inland
D) a scenic offshore reef that protects the coastline from large waves
On Jun 10, 2024
A
KC
Answered
Which statement describes the relationship between oxygen in rivers and environmental factors?
A) The amount of oxygen in rivers increases as the water temperature falls.
B) The amount of oxygen in rivers increases as the water temperature rises.
C) Oxygen dissolved in rapidly flowing rivers is replaced slowly.
D) The amount of oxygen in rivers increases in dry seasons.
A) The amount of oxygen in rivers increases as the water temperature falls.
B) The amount of oxygen in rivers increases as the water temperature rises.
C) Oxygen dissolved in rapidly flowing rivers is replaced slowly.
D) The amount of oxygen in rivers increases in dry seasons.
On Jun 09, 2024
A
KC
Answered
What do some experts believe will hinder demographic transition in some developing countries?
A) lack of cooperation
B) lack of commitment
C) lack of financial capital
D) lack of people
A) lack of cooperation
B) lack of commitment
C) lack of financial capital
D) lack of people
On Jun 01, 2024
C
KC
Answered
What is the main control on whether a planet or moon has active tectonics and volcanism?
A) whether it is composed of rocks or ice
B) whether it contains water on its surface
C) the size of an object
D) the distance that the object is from the Sun
A) whether it is composed of rocks or ice
B) whether it contains water on its surface
C) the size of an object
D) the distance that the object is from the Sun
On May 30, 2024
C
KC
Answered
What fraction of the world's cumulative CO₂ emissions can be attributed to the Unites States?
A) 25%
B) 50%
C) 60%
D) 70%
A) 25%
B) 50%
C) 60%
D) 70%
On May 11, 2024
A
KC
Answered
Which of the following characteristics of Earth are not shared by many other planets?
A) abundant water exists on the surface in liquid, vapor, and solid phases
B) moving water and ice currently erode the land and deposit sediment
C) it generates enough heat to allow plate tectonics to operate
D) it contains abundant life
E) all of these
A) abundant water exists on the surface in liquid, vapor, and solid phases
B) moving water and ice currently erode the land and deposit sediment
C) it generates enough heat to allow plate tectonics to operate
D) it contains abundant life
E) all of these
On May 10, 2024
E