by STAO ADMIN | Nov 12, 2019
Humans have had a huge effect on the environment by producing and releasing pollutants. Pollution leads to a variety of issues. Some of the better-known pollutants include greenhouse gases, which are the main cause of global warming; acid-producing air pollutants that...
by STAO ADMIN | Nov 12, 2019
Primary industry has been important to the Canadian economy for hundreds of years. In particular, the vast forests in British Columbia and Ontario provide the raw materials for a billion-dollar industry. Forests are also environmentally important as they remove carbon...
by STAO ADMIN | Nov 12, 2019
The cells of green plants contain the pigment chlorophyll in organelles called chloroplasts. Chloroplasts capture the Sun’s energy and store it―through photosynthesis―as chemical energy. The reactants for photosynthesis are water, H2O(l), and carbon dioxide, CO2(g)....
by STAO ADMIN | Nov 12, 2019
Predator–prey relationships are one of the most important biotic relationships in the sustainability of an ecosystem. Predators are the natural controls in an ecosystem, limiting the size of a prey population. Many studies have illustrated that the long-term...
by STAO ADMIN | Nov 12, 2019
This student activity gives students the opportunity to predict, both on paper and through building series circuits, what will happen to current and voltage in different scenarios. To access this content, you must purchase School Membership (Small), Regular One Year...
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