A Life on Our Planet Sir David Attenborough

Question 1

If humans do not change their ways...

Accepted Answer

rainforests will be cut down to where they can no longer produce moisture.

Question 2

As a result of the predictable weather patterns, people began...

Accepted Answer

farming.

Question 3

In 1978...

Accepted Answer

Attenborough noticed some animals were becoming harder to find.

Question 4

If humans do not reduce their negative impacts on Earth, scientists predict that by 2080...

Accepted Answer

Food production will enter a crisis

Question 5

Which two are NOT consequences of frozen soils thawing as a result of global warming?

Accepted Answer

Earth settles into a gentle rhythm, biodiversity increases

Question 6

To restore stability to our planet, we must...

Accepted Answer

restore it's biodiversity.

Question 7

Maximum population is

Accepted Answer

the number of people that can be sustained on the natural resources.

Question 8

We are losing biodiversity because...

Accepted Answer

of bad planning and mistakes.

Question 9

Attenborough understands...

Accepted Answer

the wild is far from unlimited.

Question 10

Choose which one is NOT a consequence of deforestation.

Accepted Answer

wildlife thrives

Question 11

What changes can we make to lesson the negative impact on Earth? Choose all that apply.

Accepted Answer

create no-fishing zones, use renewable resources, stop deforestation

Question 12

The average global temperatures increased by 1 degree celsius warmer than it was 100 years ago.

Accepted Answer

True

Question 13

In the past, animals had to develop some "physical ability" to change their lives, but for humans...

Accepted Answer

an idea could do that.

Question 14

Sir David Attenborough called what humans are doing to Earth as ...

Accepted Answer

Our greatest mistake

Question 15

Humans account for over 1/3 of the weight of mammals on Earth.

Accepted Answer

True

Question 16

What are benefits of a renewable future? Choose all that apply.

Accepted Answer

renewable energy will never run out, cities will be cleaner and quieter, energy everywhere will be affordable

Question 17

If we do things that are unsustainable, the damage accumulates until the whole system collapses.

Accepted Answer

True

Question 18

By 2080, it is predicted that if we don't change our ways...

Accepted Answer

there will be a global food production crisis.

Question 19

During the Holocene period...

Accepted Answer

the world weather patterns became gentle and predictable.

Question 20

In 1937...

Accepted Answer

there was very little understanding of how the world actually works.

Question 21

The ocean is not able to absorb all of the heat caused by

Accepted Answer

human activity.

Question 22

What was the title of the movie we watched by Sir David Attenborough?

Accepted Answer

A Life on Our Planet

Question 23

We must stop deforestation and grow crops only on land that was

Accepted Answer

deforested a long time ago.

Question 24

A "mass extinction"...

Accepted Answer

is when great numbers of species are replaced by a few.

Question 25

Summer Sea Ice in Arctic has reduced by 40% in 40 years.

Accepted Answer

True

A Life on Our Planet Sir David Attenborough

Questions 25

A Life on Our Planet Sir David Attenborough

Questions 25