Describe sexual and asexual plant propagation
What will be an ideal response?
Sexual reproduction is the union of an egg and a sperm resulting in a seed. Two parents create a third
individual. Asexual reproduction utilizes a part or parts of only one parent plant. The parent plant
makes a duplicate of itself, or clone.
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Ruth Harrison's book, Animal Machines: The New Factory Farming Industry, centered on the use of all BUT which of these items in animal feeds?
A) ground vegetables B) additives C) antibiotics D) hormones
In a schedule, _____ refers to a time period when activities overlap.
a. lags b. dependency reviewing c. project adjustments d. inter-task relationships
Hydrogen storage tanks are usually constructed from ________
A) Steel B) Carbon fiber C) Aluminum D) Both B and C
What would the mixed air temperature be for a system with 20% outdoor air if the outdoor temperature is 90°F and the return air temperature is 80°F?
A) 0.8 × 90°F =18°F; 18°F + 80°F = 98°F mixed air temperature B) (90°F + 80°F) × 0.4 = 68°F C) 0.2 × 90°F =18°F; 0.8 × 80°F = 64°F; 18°F + 64°F = 82°F mixed air temperature D) (90°F + 80°F)/2 = 85°F mixed air temperature