Answers

FD

Answered

Rising sea levels,increasing cloud cover,and air pollution will decrease climate change.

On Jul 28, 2024


False
FD

Answered

Which are important ways that magma can raise through the crust?

A) through fractures that can form dikes
B) pieces of the wall rocks that break off and provide space
C) tectonic forces can help open pathways
D) magma is hotter and less dense than its surrounding
E) all of these

On Jun 29, 2024


E
FD

Answered

Why were passenger pigeons hunted? 

A)  Their feathers were used to stuff pillows. 
B)  They were fed to cats. 
C)  People feared them. 
D)  They ate too many insects.

On Jun 22, 2024


A
FD

Answered

Which characteristic would a marine organism that lives in the intertidal zone on a steep rocky shore possess? 

A)  intolerant to changes in temperature 
B)  tolerance to being exposed to air 
C)  intolerant to changes in salinity 
D)  tolerance to changes in acidity

On Jun 18, 2024


B
FD

Answered

The Earth's orbit around the Sun is almost circular. Therefore, Earth receives about the same amount of year-round ________.

A) heat and light
B) heat and precipitation
C) light and precipitation

On Jun 06, 2024


A
FD

Answered

Which country produces the greatest proportion of its electricity by hydroelectric plants? 

A)  Switzerland 
B)  Norway 
C)  Italy 
D)  Austria

On May 28, 2024


B
FD

Answered

Who bears the true cost of dumping hazardous wastes? 

A)  the people who live in affluent areas 
B)  the taxpayers who pay to clean up disposal messes 
C)  the producer of the waste 
D)  the disposer of the waste

On May 23, 2024


B
FD

Answered

Which type of process is secondary sewage treatment? 

A)  It is the process of educating the public to prevent water pollution. 
B)  It is a physical process. 
C)  It is a series of specialized chemical and physical processes. 
D)  It is a biological process.

On May 19, 2024


D
FD

Answered

What is the estimated number of species on Earth? 

A)  about 3 thousand to 100 thousand 
B)  about 3 million to 100 million 
C)  3 billion to 100 billion 
D)  about 3 trillion to 100 trillion

On May 16, 2024


B
FD

Answered

Most oceanic islands and seamounts are:

A) small pieces rifted apart from continents
B) places where the seafloor has been buckled upward by convergence
C) constructed by volcanic eruptions that first occur under water
D) large fan-shaped mounds deposited by turbidity currents

On May 13, 2024


C