IB ESS 7.2

Which of the following INCREASES your IB ESS teacher's ecological footprint the most?

• Your teacher composts most of her biodegradable waste.

• Your teacher buys most of her produce from local farmers.

• Your teacher eats small amounts of meat about once or twice a week.

• Your teacher flies in an airplane across to the other side of the country each year.

• Your teacher's small old house doesn't have air conditioning.

Answer explanation

Flying is HORRIBLE for anyone's ecological footprint! Some companies have started programs that allow those who fly an opportunity to buy carbon offset credits to attempt to balance out their impact on climate change.

Tags

NGSS.MS-ESS3-4

Sustainability is the use and management of resources that allows for ___.

• a full replacement of the resources exploited

• a full recovery of the ecosystems affected by resource extraction and use

• no changes in equilibrium

• no disturbances to the system

Tags

NGSS.MS-LS2-5

Sustainability can be thought of as ___.

• hugging all the trees you can

• dedicating half of Earth to preservation

• living within Earth and nature's means

• embracing Thanos's version of environmentalism

Tags

NGSS.MS-LS2-5

When many individuals act in their own self-interest to harvest a resource but destroy the long-term future of that resource so there is none for anyone, this is considered ____. (choose the most specific answer)

• unsustainable

• a Tragedy of the Commons

• chronic pollution

• point source pollution

Tags

NGSS.MS-ESS3-4

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

This is a model used to estimate the demands that the human population places on the environment.

• environmental impact assessment (EIA)

• ecological footprint (EF)

• environmental impact footprint (EIF)

• ecological footprint assessment (EFA)

Tags

NGSS.MS-ESS3-4

Global Overshoot Day is ___.

• the day that forests overshoot their growth estimates

• the day that Earth's humans have used more resources than the planet can sustainably replenish within the year

• getting earlier and earlier each year (except for 2020 anomaly when so many people used fewer resources due to sheltering in place because of the COVID pandemic)

• the day when the Golden State Warriors' Steph Curry breaks his 3-point record during the basketball season

Tags

NGSS.MS-ESS3-4

What is this a diagram of?

• Artesian screw

• Urban runoff

• Permeable reservoir

• An Aquifer

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

When would a groundwater aquifer become unsustainable?

• When more water is extracted than is replenished

• When the zone of replenishment is higher than the extraction point

• When more water is replenished than is extracted

• When the groundwater becomes lower than the well head

Tags

NGSS.MS-ESS2-4

Demand for freshwater is increasing, which if these factors IS NOT causing this increase?

• industrialisation

• fishing technology advancement

• human population increase

• irrigation of agriculture

Tags

NGSS.MS-ESS3-4