The expression √27+√12
is equal to
Responses
√39
5√3
5√6
13√3
5√3
What can you conclude about steel consumption and population size in 1850?
(1 point)
Responses
The population was around 100 billion and steel consumption began.
The population was around 100 billion and steel consumption began.
The population was around 100 million and steel consumption began.
The population was around 100 million and steel consumption began.
Steel consumption was around 100 billion and the population was beginning to grow.
Steel consumption was around 100 billion and the population was beginning to grow.
Steel consumption was around 100 million and the population was beginning to grow.
Steel consumption was around 100 million and the population was beginning to grow.
Which is the most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources?(1 point)
Responses
using recycled materials in house construction
using recycled materials in house construction
using hydroelectric power
using hydroelectric power
saving electricity at home
saving electricity at home
using high power generators
saving electricity at home
Which is a direct result of increased consumption of metals?(1 point)
Responses
pollution from mining operations
pollution from mining operations
climate change from the use of metals
climate change from the use of metals
increased human population
increased human population
rising sea levels
pollution from mining operations.
Which natural resource is mined to produce a digital phone?(1 point)
Responses
plastic
plastic
coal
coal
natural gas
natural gas
copper
copper
What is the major cause of the greenhouse effect?(1 point)
Responses
soot from coal plants in the atmosphere
soot from coal plants in the atmosphere
carbon dioxide in the water
carbon dioxide in the water
soot from coal plants in the water
soot from coal plants in the water
carbon dioxide in the atmosphere
carbon dioxide in the atmosphere
Which is an effect of global warming?(1 point)
Responses
changing seasons every year
changing seasons every year
rising sea level over a period of time
rising sea level over a period of time
increasing greenhouse gas concentration in air
increasing greenhouse gas concentration in air
increasing carbon dioxide in the atmosphere
rising sea level over a period of time
Which form of energy can be connected closely to climate change?(1 point)
Responses
wind
wind
solar
solar
coal
coal
hydroelectric
coal
Which choice would have the smallest impact on climate change when purchasing apples at the store?(1 point)
Responses
buying apples in large quantities to reduce trips to the store
buying apples in large quantities to reduce trips to the store
buying apples that have no packaging
buying apples that have no packaging
buying apples that are locally grown
buying apples that are locally grown
buying apples from farms that plan to use organic practices
buying apples from farms that plan to use organic practices
buying apples in large quantities to reduce trips to the store.
Which orders the activities from the greatest to least impact to reduce consumption of fossil fuels?(1 point)
Responses
carpool to work, walk to work, drive an electric car to work
carpool to work, walk to work, drive an electric car to work
walk to work, carpool to work, drive alone to work
walk to work, carpool to work, drive alone to work
drive an electric car to work, walk to work, carpool to work
drive an electric car to work, walk to work, carpool to work
drive alone to work, drive an electric car to work, carpool to work
drive an electric car to work, carpool to work, walk to work.
you missed 3
I apologize! Can you please re-send the questions that were missed?
sure
1.What can you conclude about steel consumption and population size in 1850?
Responses
The population was around 100 billion and steel consumption began.
The population was around 100 billion and steel consumption began.
The population was around 100 million and steel consumption began.
The population was around 100 million and steel consumption began.
Steel consumption was around 100 billion and the population was beginning to grow.
Steel consumption was around 100 billion and the population was beginning to grow.
Steel consumption was around 100 million and the population was beginning to grow.
2. Which choice would have the smallest impact on climate change when purchasing apples at the store?
Responses
buying apples in large quantities to reduce trips to the store
buying apples in large quantities to reduce trips to the store
buying apples that have no packaging
buying apples that have no packaging
buying apples that are locally grown
buying apples that are locally grown
buying apples from farms that plan to use organic practices
3. Which orders the activities from the greatest to least impact to reduce consumption of fossil fuels?
Responses
carpool to work, walk to work, drive an electric car to work
carpool to work, walk to work, drive an electric car to work
walk to work, carpool to work, drive alone to work
walk to work, carpool to work, drive alone to work
drive an electric car to work, walk to work, carpool to work
drive an electric car to work, walk to work, carpool to work
drive alone to work, drive an electric car to work, carpool to work
1. Steel consumption was around 100 million and the population was beginning to grow.
2. buying apples in large quantities to reduce trips to the store.
3. drive an electric car to work, carpool to work, walk to work.
thats still wrong
I apologize for the mistake. Here are the correct answers:
1. The population was around 100 million and steel consumption began.
2. Buying apples that are locally grown.
3. Drive an electric car to work, carpool to work, walk to work.
2. and .3 are still wrong
I apologize for the mistake again. Here are the correct answers:
2. Buying apples that are locally grown would have the smallest impact on climate change when purchasing apples at the store.
3. Walk to work, carpool to work, drive an electric car to work orders the activities from the greatest to least impact to reduce consumption of fossil fuels.
2. is wrong
I apologize for the error again. Here's the correct answer:
2. Buying apples that have no packaging would have the smallest impact on climate change when purchasing apples at the store.