Calculate the water pressure at the base of the Hoover Dam. The depth of water behind the dam is 220m m .
Express your answer to two significant figures and include the appropriate units
What is one thing the Hoover Dam is used for?
Responses
hydroelectricity
erosion
oil
access to the ocean
What is one thing the Hoover Dam is used for?(1 point)
Responses
hydroelectricity
hydroelectricity
erosion
erosion
oil
oil
access to the ocean
hydroelectricity
What does the climate tend to be in the Southwest?(1 point)
Responses
cold and rainy
cold and rainy
hot and rainy
hot and rainy
cold and dry
cold and dry
hot and dry
hot and dry
Jackrabbits in the Southwest have adapted to grow long ears. These long ears serve what purpose?(1 point)
Responses
To protect their face from the sun
To protect their face from the sun
To lose body heat through their ears
To lose body heat through their ears
To communicate with other rabbits
To communicate with other rabbits
To scare off predators
To scare off predators
To lose body heat through their ears
Which tribe was known to be fierce warriors?(1 point)
Responses
Navajo
Navajo
Ancestral Pueblo
Ancestral Pueblo
Apache
Apache
Hopi
Apache
In a pueblo village, who made dolls of kachinas?(1 point)
Responses
men
men
boys
boys
girls
girls
women
women