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Questions and answers by visitors named
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Questions (38)
You are at a the Science Center where they have a cool set of mirrors. The mirror that you are looking at makes you taller!
You
1 answer
87 views
A window in an apartment building is 32 m above the ground.
From the window, the angle of elevation to the top of a second
2 answers
161 views
So light is coming from air and going into glass. We know that light travels through glass slower than it does in air. Therefore
1 answer
118 views
Now as the ray of light exits the prism it will bend ______ the normal.
1 answer
76 views
What is the index of refraction of air?
1 answer
54 views
Total Internal Reflection occurs when
1 answer
69 views
A __________ system allows the consumer to easily identify the quality or standard of a product.
1 answer
60 views
Which is the better way to offer freeze protection?
1 answer
59 views
What usually determines whether the consumer (you) will buy a vegetable or fruit at the store?
1 answer
62 views
_____________________ factors are all non living aspects that can affect growth.
1 answer
56 views
Grading systems encourage the production of higher quality products in the green industries true or false.
1 answer
51 views
Abiotic factors such as a hurricane can destroy massive amount of farming fields true or false.
1 answer
54 views
Crops in Ontario cannot have too much water true or false.
1 answer
55 views
Crop Management includes:
1 answer
55 views
Using a 'burn barrel' is a very effective passive method when protecting crops.
1 answer
54 views
An example of a biotic factor affecting crop growth is:
1 answer
71 views
Cold air in low lying fields can get trapped and increase the risk of ______.
1 answer
51 views
Thinning or clearing sections of forested areas is a passive method called:
1 answer
48 views
An example of a 'hardy' Ontario crop would be:
1 answer
48 views
Kale can grow in the Ontario winters true or false
1 answer
62 views
An example of a 'frost sensitive' plant grown in Ontario is:
1 answer
61 views
If you were the owner of a farm in Ontario, describe 5 ways you would protect your crops from the risk of frost and adverse cold
1 answer
77 views
Describe how the use of sprinklers also known as 'the wall of water' can protect crops from damaging frost.
1 answer
77 views
Explain 5 components of 'post harvesting'.
1 answer
52 views
'Fogging' is an excellent way to protect crops from frost true or false.
1 answer
67 views
Wind machines can affect the temperature of crops by:
1 answer
57 views
Wind machines can affect the temperature of crops by how many degrees.
1 answer
66 views
Describe how 'HEMP-CRETE' works and give 2 advantages and disadvantages.
1 answer
69 views
Describe in detail 5 new ways to design a modern sustainable living dwelling.
1 answer
71 views
Determine the measure of q in sin q = 0.4848 to the nearest degree.
2 answers
76 views
Find sin 57° to four decimal places.
2 answers
58 views
You have discovered a new clear material (magic medium!) You are exploring it's new properties.
The light travels 2.1 x 10^8 m/s.
1 answer
95 views
A sapphire is placed in water. An incoming beam of light inside the water hits the sapphire at 35 degrees. What angle will the
3 answers
97 views
Constant reviewing ensures that the design is appropriate to the _________ _______ and the environmental qualities of the site.
1 answer
53 views
Give the name and describe the professional regulatory organization that Canadian Landscapers should be part of.
1 answer
71 views
Which organelle is present in plant cells but not in animal cells?
1 answer
69 views
What causes a rainbow to form?
Group of answer choices dispersion within droplets of water refraction within crystals on the
1 answer
81 views
The index of refraction of air is 1.00, and of sapphire is 1.762. If a ray of light travelling through the air strikes the
1 answer
102 views
Answers (8)
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