.jpg)
The total amount of greenhouse gases produced to directly and
indirectly support human activities, usually expressed in equivalent tons of carbon
dioxide (CO2).
2. Provide some examples (from the same website):
Amount of CO2 emitted by burning one liter of gasoline: __2.3 kg____
Driving a car for 6 km: ___0.39 kg___
Creating 5 plastic bags: __1 kg____
Producing a cheeseburger: __3.1 kg____
>>>>>>>>>>>>>>>>>>>>>>
O
<<<<<<<<<<<<<<<<<<<<<
Go to Youtube and watch “Plants and
animals can adapt to climate change, right?” so that you can answer these
questions.
4. When was the last time the Earth warmed up so fast? ___This happened about 55
million years ago.___
5. What is the name of the current extinction event? _the name current
extinction is Anthopocene extinction _________
6. What will probably happen by 2050? ___ probably happen by 2050 that 90
percent of coral reefs, the nurseries of the sea it's over _______
7. About what proportion of mammal species could disappear by 2100? __ the
proportion of mammal species that could desappear is 1/5 this. ____
8. Which type of plant would probably grow faster with more CO2, weeds or
crops? ___the weeds to grow faster, up to three times faster than crops.___
9. How many dollars has climate change cost us in wheat and maize losses
per year since 1980?
___half a billion dollars ___
10. According to a UN report, about how long do we have until climate change
is irreversible?
_____ According the UN report ,we
have until 2030 fot the climate change
be irreversible _____
11. Give an example of negative changes we’re already seeing. ___some change
negative are forest fires, floods,
extreme weather changes and economic changes_______
12. What would be the cost of ending the use of fossil fuels? __ the cost of
ending use of fossil fuels would 54 trillion dollars ________
.jpg)