Matts Travel Service sells
vacations here is the sales info
for the year ended 2008.
Total Sales: $4 000 000
How much water do we have?
SVN3M Conservation of Energy Review
Support the assertion that energy is the key to civilization.
What was the original transfer of energy exploited by humans? Has anything
How are wind and water power just other forms of solar energy?
SVN3M - Effects of Environmental Contaminants Air and Soil Pollution
Pollutants can also be called _: waste from
_ that may _ humans or other forms of life when
released into the environment. The most common environmental factors that affect human health
4.22 Working With Plants Worksheet
Arboriculture involves the cultivation of _ and _. Trees are
particularly valuable in _ areas as they improve air quality by absorbing
_, and provide _. As trees age, they can become
_ or _, or some of their _ may die. A
We cant have an economy that uses our air, water, and soil as a garbage can.
Developed countries produce about 80-90% of the worlds solid and liquid wastes that can
o any _ material that has the potential to
4.19 Pest Management Worksheet
Humans have always competed with other species for plants. _ of the worlds
food production is lost to other species. Pests are any organism that humans
_ with, cause _, or _.
The most common pesticides ar
SVN3M Grade 11 University/College Prep Environmental Science
As the human species enters the 21st century, it is faced with unprecedented
challenges to its current path of development. A growing human population is
reaching the limits to th
SVN3M - Flush It and Forget It: Human Waste
All metabolic processes produce _. Digestive waste is
_ (feces) and metabolic waste is _
(sweat and urine).
The management of waste became more complex as humans formed
_ _. Romans developed
_ to bring water int
SVN3M - Crapshoot: The Gamble with Our Wastes
1. In today's society, does our need to dispose of waste take precedence over
2. What are the alternatives?
3. Do our current sewers
SVN3M - Composting: One Simple Act
The average person disposes _ of residential waste every year.
Composting is a _
where _, _ and other organisms
_ organic materials like _, _
_, and _.
If decomposition didnt occur, our world would be riddled with _