Question

Which is the most practical approach that can be done by anyone to reduce dependence on nonrenewable energy sources?(1 point)
Responses

saving electricity at home
saving electricity at home

using recycled materials in house construction
using recycled materials in house construction

using hydroelectric power
using hydroelectric power

using high power generators

Answer 1

saving electricity at home

Answer 2

Which is a direct result of increased consumption of metals?(1 point)
Responses

pollution from mining operations
pollution from mining operations

increased human population
increased human population

climate change from the use of metals
climate change from the use of metals

rising sea levels

Answer 3

pollution from mining operations

Answer 4

Which natural resource is mined to produce a digital phone?(1 point)
Responses

coal
coal

plastic
plastic

copper
copper

natural gas

Answer 5

copper

Answer 6

Question
Which natural resource is mined to produce a digital phone?(1 point)
Responses

coal
coal

plastic
plastic

copper
copper

natural gas

Answer 7

copper