Week 3 Review BR (sem 2)

Can be traced back to the point of origin.

• Point Source Pollution

• Non-point source pollution

Accumulation of pollutants at successive levels of the food chain.

• water pollution

• thermal pollution

• biomagnification

• artificial eutrophication

What causes coral bleaching?

• oil spills

• warmer water temperatures

• overfishing

• red tide

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

Why is life on land possible with the ozone layer?

• It regulates temperature

• It absorbs UV-B and UV-C radiation

• It absorbs carbon dioxide

• It provides oxygen

What human activity is primarily responsible for the depletion of the ozone layer?

• Deforestation

• The burning of fossil fuels

• The release of chlorofluorocarbons (CFCs) into the atmosphere

• Overfishing

Where is the "GOOD" ozone located?

• troposphere

• stratosphere

• mesosphere

• thermosphere

Under which international agreement did 38 nations agree to reduce greenhouse gas emissions below thier 1990 levels by the year 2012?

• Paris Agreement
• Montreal Protocol
• Copenhagen Accord
• Kyoto Protocol

Tags

NGSS.MS-ESS3-5

The process of excessive nutrients runoff into waterways can cause...

• Global Warming

• Eutrophication

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Microplastics have been found in human blood samples.

• True

• False

Tags

NGSS.MS-PS1-3

When two or more individuals or populations try to use the same limited resource (e.g. food, water, shelter, sunlight) it is called_________________

• cooperation
• symbiosis
• competition
• limiting factor